1569121420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{148873}}^1$

素因数の和:148930

約数の個数: 48

約数和(自身を含む): 3601559808

約数和(自身を除く): 2032438388

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 148873, 297746, 595492, 744365, 1488730, 2530841, 2977460, 4615063, 5061682, 9230126, 10123364, 12654205, 18460252, 23075315, 25308410, 46150630, 50616820, 78456071, 92301260, 156912142, 313824284, 392280355, 784560710, 1569121420]

約数ペア:

[(1, 1569121420), (2, 784560710), (4, 392280355), (5, 313824284), (10, 156912142), (17, 92301260), (20, 78456071), (31, 50616820), (34, 46150630), (62, 25308410), (68, 23075315), (85, 18460252), (124, 12654205), (155, 10123364), (170, 9230126), (310, 5061682), (340, 4615063), (527, 2977460), (620, 2530841), (1054, 1488730), (2108, 744365), (2635, 595492), (5270, 297746), (10540, 148873)]