64290820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{292231}}^1$

素因数の和:292251

約数の個数: 24

約数和(自身を含む): 147284928

約数和(自身を除く): 82994108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 292231, 584462, 1168924, 1461155, 2922310, 3214541, 5844620, 6429082, 12858164, 16072705, 32145410, 64290820]

約数ペア:

[(1, 64290820), (2, 32145410), (4, 16072705), (5, 12858164), (10, 6429082), (11, 5844620), (20, 3214541), (22, 2922310), (44, 1461155), (55, 1168924), (110, 584462), (220, 292231)]