72282620

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{11621}}^1$

素因数の和:11941

約数の個数: 24

約数和(自身を含む): 152294688

約数和(自身を除く): 80012068

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 11621, 23242, 46484, 58105, 116210, 232420, 3614131, 7228262, 14456524, 18070655, 36141310, 72282620]

約数ペア:

[(1, 72282620), (2, 36141310), (4, 18070655), (5, 14456524), (10, 7228262), (20, 3614131), (311, 232420), (622, 116210), (1244, 58105), (1555, 46484), (3110, 23242), (6220, 11621)]