172724778850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{265730429}}^1$

素因数の和:265730454

約数の個数: 24

約数和(自身を含む): 345981019860

約数和(自身を除く): 173256241010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 265730429, 531460858, 1328652145, 2657304290, 3454495577, 6643260725, 6908991154, 13286521450, 17272477885, 34544955770, 86362389425, 172724778850]

約数ペア:

[(1, 172724778850), (2, 86362389425), (5, 34544955770), (10, 17272477885), (13, 13286521450), (25, 6908991154), (26, 6643260725), (50, 3454495577), (65, 2657304290), (130, 1328652145), (325, 531460858), (650, 265730429)]