422389640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{364129}}^1$

素因数の和:364169

約数の個数: 32

約数和(自身を含む): 983151000

約数和(自身を除く): 560761360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 364129, 728258, 1456516, 1820645, 2913032, 3641290, 7282580, 10559741, 14565160, 21119482, 42238964, 52798705, 84477928, 105597410, 211194820, 422389640]

約数ペア:

[(1, 422389640), (2, 211194820), (4, 105597410), (5, 84477928), (8, 52798705), (10, 42238964), (20, 21119482), (29, 14565160), (40, 10559741), (58, 7282580), (116, 3641290), (145, 2913032), (232, 1820645), (290, 1456516), (580, 728258), (1160, 364129)]