4320250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1571}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 8828352

約数和(自身を除く): 4508102

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 1571, 2750, 3142, 7855, 15710, 17281, 34562, 39275, 78550, 86405, 172810, 196375, 392750, 432025, 864050, 2160125, 4320250]

約数ペア:

[(1, 4320250), (2, 2160125), (5, 864050), (10, 432025), (11, 392750), (22, 196375), (25, 172810), (50, 86405), (55, 78550), (110, 39275), (125, 34562), (250, 17281), (275, 15710), (550, 7855), (1375, 3142), (1571, 2750)]