89335090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{52861}}^1$

素因数の和:52894

約数の個数: 24

約数和(自身を含む): 174127428

約数和(自身を除く): 84792338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 52861, 105722, 264305, 528610, 687193, 1374386, 3435965, 6871930, 8933509, 17867018, 44667545, 89335090]

約数ペア:

[(1, 89335090), (2, 44667545), (5, 17867018), (10, 8933509), (13, 6871930), (26, 3435965), (65, 1374386), (130, 687193), (169, 528610), (338, 264305), (845, 105722), (1690, 52861)]