938790710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4723}}^1$

素因数の和:4893

約数の個数: 64

約数和(自身を含む): 1999952640

約数和(自身を除く): 1061161930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 139, 143, 278, 286, 695, 715, 1390, 1430, 1529, 1807, 3058, 3614, 4723, 7645, 9035, 9446, 15290, 18070, 19877, 23615, 39754, 47230, 51953, 61399, 99385, 103906, 122798, 198770, 259765, 306995, 519530, 613990, 656497, 675389, 1312994, 1350778, 3282485, 3376945, 6564970, 6753890, 7221467, 8534461, 14442934, 17068922, 36107335, 42672305, 72214670, 85344610, 93879071, 187758142, 469395355, 938790710]

約数ペア:

[(1, 938790710), (2, 469395355), (5, 187758142), (10, 93879071), (11, 85344610), (13, 72214670), (22, 42672305), (26, 36107335), (55, 17068922), (65, 14442934), (110, 8534461), (130, 7221467), (139, 6753890), (143, 6564970), (278, 3376945), (286, 3282485), (695, 1350778), (715, 1312994), (1390, 675389), (1430, 656497), (1529, 613990), (1807, 519530), (3058, 306995), (3614, 259765), (4723, 198770), (7645, 122798), (9035, 103906), (9446, 99385), (15290, 61399), (18070, 51953), (19877, 47230), (23615, 39754)]