49647740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80077}}^1$

素因数の和:80117

約数の個数: 24

約数和(自身を含む): 107624832

約数和(自身を除く): 57977092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 80077, 160154, 320308, 400385, 800770, 1601540, 2482387, 4964774, 9929548, 12411935, 24823870, 49647740]

約数ペア:

[(1, 49647740), (2, 24823870), (4, 12411935), (5, 9929548), (10, 4964774), (20, 2482387), (31, 1601540), (62, 800770), (124, 400385), (155, 320308), (310, 160154), (620, 80077)]