4987060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19181}}^1$

素因数の和:19203

約数の個数: 24

約数和(自身を含む): 11279016

約数和(自身を除く): 6291956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19181, 38362, 76724, 95905, 191810, 249353, 383620, 498706, 997412, 1246765, 2493530, 4987060]

約数ペア:

[(1, 4987060), (2, 2493530), (4, 1246765), (5, 997412), (10, 498706), (13, 383620), (20, 249353), (26, 191810), (52, 95905), (65, 76724), (130, 38362), (260, 19181)]