64868830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2179}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 126352800

約数和(自身を除く): 61483970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2179, 2290, 2977, 4358, 5954, 10895, 14885, 21790, 28327, 29770, 56654, 141635, 283270, 498991, 997982, 2494955, 4989910, 6486883, 12973766, 32434415, 64868830]

約数ペア:

[(1, 64868830), (2, 32434415), (5, 12973766), (10, 6486883), (13, 4989910), (26, 2494955), (65, 997982), (130, 498991), (229, 283270), (458, 141635), (1145, 56654), (2179, 29770), (2290, 28327), (2977, 21790), (4358, 14885), (5954, 10895)]