517540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 1101240

約数和(自身を除く): 583700

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 229, 452, 458, 565, 916, 1130, 1145, 2260, 2290, 4580, 25877, 51754, 103508, 129385, 258770, 517540]

約数ペア:

[(1, 517540), (2, 258770), (4, 129385), (5, 103508), (10, 51754), (20, 25877), (113, 4580), (226, 2290), (229, 2260), (452, 1145), (458, 1130), (565, 916)]