90589850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139369}}^1$

素因数の和:139394

約数の個数: 24

約数和(自身を含む): 181459740

約数和(自身を除く): 90869890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 139369, 278738, 696845, 1393690, 1811797, 3484225, 3623594, 6968450, 9058985, 18117970, 45294925, 90589850]

約数ペア:

[(1, 90589850), (2, 45294925), (5, 18117970), (10, 9058985), (13, 6968450), (25, 3623594), (26, 3484225), (50, 1811797), (65, 1393690), (130, 696845), (325, 278738), (650, 139369)]