118898540

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{21937}}^1$

素因数の和:22217

約数の個数: 24

約数和(自身を含む): 250619712

約数和(自身を除く): 131721172

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 21937, 43874, 87748, 109685, 219370, 438740, 5944927, 11889854, 23779708, 29724635, 59449270, 118898540]

約数ペア:

[(1, 118898540), (2, 59449270), (4, 29724635), (5, 23779708), (10, 11889854), (20, 5944927), (271, 438740), (542, 219370), (1084, 109685), (1355, 87748), (2710, 43874), (5420, 21937)]