2871656450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{339841}}^1$

素因数の和:339879

約数の個数: 36

約数和(自身を含む): 5783770998

約数和(自身を除く): 2912114548

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 339841, 679682, 1699205, 3398410, 4417933, 8496025, 8835866, 16992050, 22089665, 44179330, 57433129, 110448325, 114866258, 220896650, 287165645, 574331290, 1435828225, 2871656450]

約数ペア:

[(1, 2871656450), (2, 1435828225), (5, 574331290), (10, 287165645), (13, 220896650), (25, 114866258), (26, 110448325), (50, 57433129), (65, 44179330), (130, 22089665), (169, 16992050), (325, 8835866), (338, 8496025), (650, 4417933), (845, 3398410), (1690, 1699205), (4225, 679682), (8450, 339841)]