49903240

素因数分解:

$2^3\times 5^1\times {\mathrm{1247581}}^1$

素因数の和:1247592

約数の個数: 16

約数和(自身を含む): 112282380

約数和(自身を除く): 62379140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1247581, 2495162, 4990324, 6237905, 9980648, 12475810, 24951620, 49903240]

約数ペア:

[(1, 49903240), (2, 24951620), (4, 12475810), (5, 9980648), (8, 6237905), (10, 4990324), (20, 2495162), (40, 1247581)]