490366970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{17851}}^1$

素因数の和:17966

約数の個数: 32

約数和(自身を含む): 917735616

約数和(自身を除く): 427368646

約数列:

[1, 2, 5, 10, 41, 67, 82, 134, 205, 335, 410, 670, 2747, 5494, 13735, 17851, 27470, 35702, 89255, 178510, 731891, 1196017, 1463782, 2392034, 3659455, 5980085, 7318910, 11960170, 49036697, 98073394, 245183485, 490366970]

約数ペア:

[(1, 490366970), (2, 245183485), (5, 98073394), (10, 49036697), (41, 11960170), (67, 7318910), (82, 5980085), (134, 3659455), (205, 2392034), (335, 1463782), (410, 1196017), (670, 731891), (2747, 178510), (5494, 89255), (13735, 35702), (17851, 27470)]