11717380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18899}}^1$

素因数の和:18939

約数の個数: 24

約数和(自身を含む): 25401600

約数和(自身を除く): 13684220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 18899, 37798, 75596, 94495, 188990, 377980, 585869, 1171738, 2343476, 2929345, 5858690, 11717380]

約数ペア:

[(1, 11717380), (2, 5858690), (4, 2929345), (5, 2343476), (10, 1171738), (20, 585869), (31, 377980), (62, 188990), (124, 94495), (155, 75596), (310, 37798), (620, 18899)]