91201580

素因数分解:

$2^2\times 5^1\times {\mathrm{4560079}}^1$

素因数の和:4560088

約数の個数: 12

約数和(自身を含む): 191523360

約数和(自身を除く): 100321780

約数列:

[1, 2, 4, 5, 10, 20, 4560079, 9120158, 18240316, 22800395, 45600790, 91201580]

約数ペア:

[(1, 91201580), (2, 45600790), (4, 22800395), (5, 18240316), (10, 9120158), (20, 4560079)]