47749810

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{19979}}^1$

素因数の和:20225

約数の個数: 16

約数和(自身を含む): 86313600

約数和(自身を除く): 38563790

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 19979, 39958, 99895, 199790, 4774981, 9549962, 23874905, 47749810]

約数ペア:

[(1, 47749810), (2, 23874905), (5, 9549962), (10, 4774981), (239, 199790), (478, 99895), (1195, 39958), (2390, 19979)]