289323740

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{23599}}^1$

素因数の和:24221

約数の個数: 24

約数和(自身を含む): 608596800

約数和(自身を除く): 319273060

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 23599, 47198, 94396, 117995, 235990, 471980, 14466187, 28932374, 57864748, 72330935, 144661870, 289323740]

約数ペア:

[(1, 289323740), (2, 144661870), (4, 72330935), (5, 57864748), (10, 28932374), (20, 14466187), (613, 471980), (1226, 235990), (2452, 117995), (3065, 94396), (6130, 47198), (12260, 23599)]