630460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 1370880

約数和(自身を除く): 740420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1087, 2174, 4348, 5435, 10870, 21740, 31523, 63046, 126092, 157615, 315230, 630460]

約数ペア:

[(1, 630460), (2, 315230), (4, 157615), (5, 126092), (10, 63046), (20, 31523), (29, 21740), (58, 10870), (116, 5435), (145, 4348), (290, 2174), (580, 1087)]