2017483460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 4853882880

約数和(自身を除く): 2836399420

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 43, 47, 71, 74, 76, 86, 94, 95, 142, 148, 172, 185, 188, 190, 215, 235, 284, 355, 370, 380, 430, 470, 703, 710, 740, 817, 860, 893, 940, 1349, 1406, 1420, 1591, 1634, 1739, 1786, 2021, 2627, 2698, 2812, 3053, 3182, 3268, 3337, 3478, 3515, 3572, 4042, 4085, 4465, 5254, 5396, 6106, 6364, 6674, 6745, 6956, 7030, 7955, 8084, 8170, 8695, 8930, 10105, 10508, 12212, 13135, 13348, 13490, 14060, 15265, 15910, 16340, 16685, 17390, 17860, 20210, 26270, 26980, 30229, 30530, 31820, 33041, 33370, 34780, 38399, 40420, 49913, 52540, 58007, 60458, 61060, 63403, 66082, 66740, 74777, 76798, 99826, 112961, 116014, 120916, 123469, 126806, 132164, 143491, 149554, 151145, 153596, 165205, 191995, 199652, 225922, 232028, 246938, 249565, 253612, 286982, 290035, 299108, 302290, 317015, 330410, 373885, 383990, 451844, 493876, 499130, 564805, 573964, 580070, 604580, 617345, 634030, 660820, 717455, 747770, 767980, 998260, 1129610, 1160140, 1234690, 1268060, 1420763, 1434910, 1495540, 2146259, 2259220, 2345911, 2469380, 2726329, 2841526, 2869820, 4292518, 4691822, 5309167, 5452658, 5683052, 7103815, 8585036, 9383644, 10618334, 10731295, 10905316, 11729555, 13631645, 14207630, 21236668, 21462590, 23459110, 26545835, 27263290, 28415260, 42925180, 46918220, 53091670, 54526580, 100874173, 106183340, 201748346, 403496692, 504370865, 1008741730, 2017483460]

約数ペア:

[(1, 2017483460), (2, 1008741730), (4, 504370865), (5, 403496692), (10, 201748346), (19, 106183340), (20, 100874173), (37, 54526580), (38, 53091670), (43, 46918220), (47, 42925180), (71, 28415260), (74, 27263290), (76, 26545835), (86, 23459110), (94, 21462590), (95, 21236668), (142, 14207630), (148, 13631645), (172, 11729555), (185, 10905316), (188, 10731295), (190, 10618334), (215, 9383644), (235, 8585036), (284, 7103815), (355, 5683052), (370, 5452658), (380, 5309167), (430, 4691822), (470, 4292518), (703, 2869820), (710, 2841526), (740, 2726329), (817, 2469380), (860, 2345911), (893, 2259220), (940, 2146259), (1349, 1495540), (1406, 1434910), (1420, 1420763), (1591, 1268060), (1634, 1234690), (1739, 1160140), (1786, 1129610), (2021, 998260), (2627, 767980), (2698, 747770), (2812, 717455), (3053, 660820), (3182, 634030), (3268, 617345), (3337, 604580), (3478, 580070), (3515, 573964), (3572, 564805), (4042, 499130), (4085, 493876), (4465, 451844), (5254, 383990), (5396, 373885), (6106, 330410), (6364, 317015), (6674, 302290), (6745, 299108), (6956, 290035), (7030, 286982), (7955, 253612), (8084, 249565), (8170, 246938), (8695, 232028), (8930, 225922), (10105, 199652), (10508, 191995), (12212, 165205), (13135, 153596), (13348, 151145), (13490, 149554), (14060, 143491), (15265, 132164), (15910, 126806), (16340, 123469), (16685, 120916), (17390, 116014), (17860, 112961), (20210, 99826), (26270, 76798), (26980, 74777), (30229, 66740), (30530, 66082), (31820, 63403), (33041, 61060), (33370, 60458), (34780, 58007), (38399, 52540), (40420, 49913)]