47099620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{54767}}^1$

素因数の和:54819

約数の個数: 24

約数和(自身を含む): 101211264

約数和(自身を除く): 54111644

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 54767, 109534, 219068, 273835, 547670, 1095340, 2354981, 4709962, 9419924, 11774905, 23549810, 47099620]

約数ペア:

[(1, 47099620), (2, 23549810), (4, 11774905), (5, 9419924), (10, 4709962), (20, 2354981), (43, 1095340), (86, 547670), (172, 273835), (215, 219068), (430, 109534), (860, 54767)]