225485780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{867253}}^1$

素因数の和:867275

約数の個数: 24

約数和(自身を含む): 509945352

約数和(自身を除く): 284459572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 867253, 1734506, 3469012, 4336265, 8672530, 11274289, 17345060, 22548578, 45097156, 56371445, 112742890, 225485780]

約数ペア:

[(1, 225485780), (2, 112742890), (4, 56371445), (5, 45097156), (10, 22548578), (13, 17345060), (20, 11274289), (26, 8672530), (52, 4336265), (65, 3469012), (130, 1734506), (260, 867253)]