1926003970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:848

約数の個数: 128

約数和(自身を含む): 4219776000

約数和(自身を除く): 2293772030

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 43, 55, 58, 86, 95, 110, 145, 190, 209, 215, 290, 319, 418, 430, 473, 551, 638, 739, 817, 946, 1045, 1102, 1247, 1478, 1595, 1634, 2090, 2365, 2494, 2755, 3190, 3695, 4085, 4730, 5510, 6061, 6235, 7390, 8129, 8170, 8987, 12122, 12470, 13717, 14041, 16258, 17974, 21431, 23693, 27434, 28082, 30305, 31777, 40645, 42862, 44935, 47386, 60610, 63554, 68585, 70205, 81290, 89870, 107155, 118465, 137170, 140410, 154451, 158885, 214310, 235741, 236930, 260623, 308902, 317770, 349547, 407189, 471482, 521246, 603763, 699094, 772255, 814378, 921533, 1178705, 1207526, 1303115, 1544510, 1747735, 1843066, 2035945, 2357410, 2606230, 3018815, 3495470, 4071890, 4479079, 4607665, 6037630, 6641393, 8958158, 9215330, 10136863, 13282786, 17509127, 20273726, 22395395, 33206965, 35018254, 44790790, 50684315, 66413930, 87545635, 101368630, 175091270, 192600397, 385200794, 963001985, 1926003970]

約数ペア:

[(1, 1926003970), (2, 963001985), (5, 385200794), (10, 192600397), (11, 175091270), (19, 101368630), (22, 87545635), (29, 66413930), (38, 50684315), (43, 44790790), (55, 35018254), (58, 33206965), (86, 22395395), (95, 20273726), (110, 17509127), (145, 13282786), (190, 10136863), (209, 9215330), (215, 8958158), (290, 6641393), (319, 6037630), (418, 4607665), (430, 4479079), (473, 4071890), (551, 3495470), (638, 3018815), (739, 2606230), (817, 2357410), (946, 2035945), (1045, 1843066), (1102, 1747735), (1247, 1544510), (1478, 1303115), (1595, 1207526), (1634, 1178705), (2090, 921533), (2365, 814378), (2494, 772255), (2755, 699094), (3190, 603763), (3695, 521246), (4085, 471482), (4730, 407189), (5510, 349547), (6061, 317770), (6235, 308902), (7390, 260623), (8129, 236930), (8170, 235741), (8987, 214310), (12122, 158885), (12470, 154451), (13717, 140410), (14041, 137170), (16258, 118465), (17974, 107155), (21431, 89870), (23693, 81290), (27434, 70205), (28082, 68585), (30305, 63554), (31777, 60610), (40645, 47386), (42862, 44935)]