49405240

素因数分解:

$2^3\times 5^1\times {\mathrm{1235131}}^1$

素因数の和:1235142

約数の個数: 16

約数和(自身を含む): 111161880

約数和(自身を除く): 61756640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1235131, 2470262, 4940524, 6175655, 9881048, 12351310, 24702620, 49405240]

約数ペア:

[(1, 49405240), (2, 24702620), (4, 12351310), (5, 9881048), (8, 6175655), (10, 4940524), (20, 2470262), (40, 1235131)]