2842393880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 6980904000

約数和(自身を除く): 4138510120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 269, 328, 340, 379, 410, 538, 680, 697, 758, 820, 1076, 1345, 1394, 1516, 1640, 1895, 2152, 2690, 2788, 3032, 3485, 3790, 4573, 5380, 5576, 6443, 6970, 7580, 9146, 10760, 11029, 12886, 13940, 15160, 15539, 18292, 22058, 22865, 25772, 27880, 31078, 32215, 36584, 44116, 45730, 51544, 55145, 62156, 64430, 77695, 88232, 91460, 101951, 110290, 124312, 128860, 155390, 182920, 187493, 203902, 220580, 257720, 264163, 310780, 374986, 407804, 441160, 509755, 528326, 621560, 749972, 815608, 937465, 1019510, 1056652, 1320815, 1499944, 1733167, 1874930, 2039020, 2113304, 2641630, 3466334, 3749860, 4078040, 4179991, 5283260, 6932668, 7499720, 8359982, 8665835, 10566520, 13865336, 16719964, 17331670, 20899955, 33439928, 34663340, 41799910, 69326680, 71059847, 83599820, 142119694, 167199640, 284239388, 355299235, 568478776, 710598470, 1421196940, 2842393880]

約数ペア:

[(1, 2842393880), (2, 1421196940), (4, 710598470), (5, 568478776), (8, 355299235), (10, 284239388), (17, 167199640), (20, 142119694), (34, 83599820), (40, 71059847), (41, 69326680), (68, 41799910), (82, 34663340), (85, 33439928), (136, 20899955), (164, 17331670), (170, 16719964), (205, 13865336), (269, 10566520), (328, 8665835), (340, 8359982), (379, 7499720), (410, 6932668), (538, 5283260), (680, 4179991), (697, 4078040), (758, 3749860), (820, 3466334), (1076, 2641630), (1345, 2113304), (1394, 2039020), (1516, 1874930), (1640, 1733167), (1895, 1499944), (2152, 1320815), (2690, 1056652), (2788, 1019510), (3032, 937465), (3485, 815608), (3790, 749972), (4573, 621560), (5380, 528326), (5576, 509755), (6443, 441160), (6970, 407804), (7580, 374986), (9146, 310780), (10760, 264163), (11029, 257720), (12886, 220580), (13940, 203902), (15160, 187493), (15539, 182920), (18292, 155390), (22058, 128860), (22865, 124312), (25772, 110290), (27880, 101951), (31078, 91460), (32215, 88232), (36584, 77695), (44116, 64430), (45730, 62156), (51544, 55145)]