47049340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180959}}^1$

素因数の和:180981

約数の個数: 24

約数和(自身を含む): 106404480

約数和(自身を除く): 59355140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 180959, 361918, 723836, 904795, 1809590, 2352467, 3619180, 4704934, 9409868, 11762335, 23524670, 47049340]

約数ペア:

[(1, 47049340), (2, 23524670), (4, 11762335), (5, 9409868), (10, 4704934), (13, 3619180), (20, 2352467), (26, 1809590), (52, 904795), (65, 723836), (130, 361918), (260, 180959)]