70845580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{523}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 160834464

約数和(自身を除く): 89988884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 521, 523, 1042, 1046, 2084, 2092, 2605, 2615, 5210, 5230, 6773, 6799, 10420, 10460, 13546, 13598, 27092, 27196, 33865, 33995, 67730, 67990, 135460, 135980, 272483, 544966, 1089932, 1362415, 2724830, 3542279, 5449660, 7084558, 14169116, 17711395, 35422790, 70845580]

約数ペア:

[(1, 70845580), (2, 35422790), (4, 17711395), (5, 14169116), (10, 7084558), (13, 5449660), (20, 3542279), (26, 2724830), (52, 1362415), (65, 1089932), (130, 544966), (260, 272483), (521, 135980), (523, 135460), (1042, 67990), (1046, 67730), (2084, 33995), (2092, 33865), (2605, 27196), (2615, 27092), (5210, 13598), (5230, 13546), (6773, 10460), (6799, 10420)]