89219380

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{5801}}^1$

素因数の和:6579

約数の個数: 24

約数和(自身を含む): 187636680

約数和(自身を除く): 98417300

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 5801, 7690, 11602, 15380, 23204, 29005, 58010, 116020, 4460969, 8921938, 17843876, 22304845, 44609690, 89219380]

約数ペア:

[(1, 89219380), (2, 44609690), (4, 22304845), (5, 17843876), (10, 8921938), (20, 4460969), (769, 116020), (1538, 58010), (3076, 29005), (3845, 23204), (5801, 15380), (7690, 11602)]