6670502540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{361349}}^1$

素因数の和:361442

約数の個数: 48

約数和(自身を含む): 15298113600

約数和(自身を除く): 8627611060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 361349, 722698, 1445396, 1806745, 3613490, 4697537, 7226980, 9395074, 18790148, 23487685, 25655779, 46975370, 51311558, 93950740, 102623116, 128278895, 256557790, 333525127, 513115580, 667050254, 1334100508, 1667625635, 3335251270, 6670502540]

約数ペア:

[(1, 6670502540), (2, 3335251270), (4, 1667625635), (5, 1334100508), (10, 667050254), (13, 513115580), (20, 333525127), (26, 256557790), (52, 128278895), (65, 102623116), (71, 93950740), (130, 51311558), (142, 46975370), (260, 25655779), (284, 23487685), (355, 18790148), (710, 9395074), (923, 7226980), (1420, 4697537), (1846, 3613490), (3692, 1806745), (4615, 1445396), (9230, 722698), (18460, 361349)]