11717963420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18899941}}^1$

素因数の和:18899981

約数の個数: 24

約数和(自身を含む): 25401522048

約数和(自身を除く): 13683558628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 18899941, 37799882, 75599764, 94499705, 188999410, 377998820, 585898171, 1171796342, 2343592684, 2929490855, 5858981710, 11717963420]

約数ペア:

[(1, 11717963420), (2, 5858981710), (4, 2929490855), (5, 2343592684), (10, 1171796342), (20, 585898171), (31, 377998820), (62, 188999410), (124, 94499705), (155, 75599764), (310, 37799882), (620, 18899941)]