136935580

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{13721}}^1$

素因数の和:14229

約数の個数: 24

約数和(自身を含む): 288162000

約数和(自身を除く): 151226420

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980, 13721, 27442, 54884, 68605, 137210, 274420, 6846779, 13693558, 27387116, 34233895, 68467790, 136935580]

約数ペア:

[(1, 136935580), (2, 68467790), (4, 34233895), (5, 27387116), (10, 13693558), (20, 6846779), (499, 274420), (998, 137210), (1996, 68605), (2495, 54884), (4990, 27442), (9980, 13721)]