90404210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5003}}^1$

素因数の和:5162

約数の個数: 32

約数和(自身を含む): 176541120

約数和(自身を除く): 86136910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 5003, 9035, 10006, 18070, 25015, 50030, 65039, 130078, 325195, 650390, 695417, 1390834, 3477085, 6954170, 9040421, 18080842, 45202105, 90404210]

約数ペア:

[(1, 90404210), (2, 45202105), (5, 18080842), (10, 9040421), (13, 6954170), (26, 3477085), (65, 1390834), (130, 695417), (139, 650390), (278, 325195), (695, 130078), (1390, 65039), (1807, 50030), (3614, 25015), (5003, 18070), (9035, 10006)]