9901060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 22656816

約数和(自身を除く): 12755756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 337, 452, 565, 674, 1130, 1348, 1469, 1685, 2260, 2938, 3370, 4381, 5876, 6740, 7345, 8762, 14690, 17524, 21905, 29380, 38081, 43810, 76162, 87620, 152324, 190405, 380810, 495053, 761620, 990106, 1980212, 2475265, 4950530, 9901060]

約数ペア:

[(1, 9901060), (2, 4950530), (4, 2475265), (5, 1980212), (10, 990106), (13, 761620), (20, 495053), (26, 380810), (52, 190405), (65, 152324), (113, 87620), (130, 76162), (226, 43810), (260, 38081), (337, 29380), (452, 21905), (565, 17524), (674, 14690), (1130, 8762), (1348, 7345), (1469, 6740), (1685, 5876), (2260, 4381), (2938, 3370)]