61847620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11411}}^1$

素因数の和:11691

約数の個数: 24

約数和(自身を含む): 130370688

約数和(自身を除く): 68523068

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 11411, 22822, 45644, 57055, 114110, 228220, 3092381, 6184762, 12369524, 15461905, 30923810, 61847620]

約数ペア:

[(1, 61847620), (2, 30923810), (4, 15461905), (5, 12369524), (10, 6184762), (20, 3092381), (271, 228220), (542, 114110), (1084, 57055), (1355, 45644), (2710, 22822), (5420, 11411)]