122190980

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{3769}}^1$

素因数の和:5399

約数の個数: 24

約数和(自身を含む): 256827480

約数和(自身を除く): 134636500

約数列:

[1, 2, 4, 5, 10, 20, 1621, 3242, 3769, 6484, 7538, 8105, 15076, 16210, 18845, 32420, 37690, 75380, 6109549, 12219098, 24438196, 30547745, 61095490, 122190980]

約数ペア:

[(1, 122190980), (2, 61095490), (4, 30547745), (5, 24438196), (10, 12219098), (20, 6109549), (1621, 75380), (3242, 37690), (3769, 32420), (6484, 18845), (7538, 16210), (8105, 15076)]