42056540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44741}}^1$

素因数の和:44797

約数の個数: 24

約数和(自身を含む): 90199872

約数和(自身を除く): 48143332

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 44741, 89482, 178964, 223705, 447410, 894820, 2102827, 4205654, 8411308, 10514135, 21028270, 42056540]

約数ペア:

[(1, 42056540), (2, 21028270), (4, 10514135), (5, 8411308), (10, 4205654), (20, 2102827), (47, 894820), (94, 447410), (188, 223705), (235, 178964), (470, 89482), (940, 44741)]