23439790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 46228320

約数和(自身を除く): 22788530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 521, 818, 1042, 2045, 2605, 4090, 4499, 5210, 5731, 8998, 11462, 22495, 28655, 44990, 57310, 213089, 426178, 1065445, 2130890, 2343979, 4687958, 11719895, 23439790]

約数ペア:

[(1, 23439790), (2, 11719895), (5, 4687958), (10, 2343979), (11, 2130890), (22, 1065445), (55, 426178), (110, 213089), (409, 57310), (521, 44990), (818, 28655), (1042, 22495), (2045, 11462), (2605, 8998), (4090, 5731), (4499, 5210)]