90701860

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{3083}}^1$

素因数の和:4563

約数の個数: 24

約数和(自身を含む): 190665216

約数和(自身を除く): 99963356

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 3083, 5884, 6166, 7355, 12332, 14710, 15415, 29420, 30830, 61660, 4535093, 9070186, 18140372, 22675465, 45350930, 90701860]

約数ペア:

[(1, 90701860), (2, 45350930), (4, 22675465), (5, 18140372), (10, 9070186), (20, 4535093), (1471, 61660), (2942, 30830), (3083, 29420), (5884, 15415), (6166, 14710), (7355, 12332)]