89992180

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{2939}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 189171360

約数和(自身を除く): 99179180

約数列:

[1, 2, 4, 5, 10, 20, 1531, 2939, 3062, 5878, 6124, 7655, 11756, 14695, 15310, 29390, 30620, 58780, 4499609, 8999218, 17998436, 22498045, 44996090, 89992180]

約数ペア:

[(1, 89992180), (2, 44996090), (4, 22498045), (5, 17998436), (10, 8999218), (20, 4499609), (1531, 58780), (2939, 30620), (3062, 29390), (5878, 15310), (6124, 14695), (7655, 11756)]