290456210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2640511}}^1$

素因数の和:2640529

約数の個数: 16

約数和(自身を含む): 570350592

約数和(自身を除く): 279894382

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2640511, 5281022, 13202555, 26405110, 29045621, 58091242, 145228105, 290456210]

約数ペア:

[(1, 290456210), (2, 145228105), (5, 58091242), (10, 29045621), (11, 26405110), (22, 13202555), (55, 5281022), (110, 2640511)]