2156017205

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1\times {\mathrm{2309}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 2676171960

約数和(自身を除く): 520154755

約数列:

[1, 5, 43, 101, 215, 505, 1849, 2309, 4343, 9245, 11545, 21715, 99287, 186749, 233209, 496435, 933745, 1166045, 4269341, 10027987, 21346705, 50139935, 431203441, 2156017205]

約数ペア:

[(1, 2156017205), (5, 431203441), (43, 50139935), (101, 21346705), (215, 10027987), (505, 4269341), (1849, 1166045), (2309, 933745), (4343, 496435), (9245, 233209), (11545, 186749), (21715, 99287)]