1025830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 2002752

約数和(自身を除く): 976922

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 607, 845, 1214, 1690, 3035, 6070, 7891, 15782, 39455, 78910, 102583, 205166, 512915, 1025830]

約数ペア:

[(1, 1025830), (2, 512915), (5, 205166), (10, 102583), (13, 78910), (26, 39455), (65, 15782), (130, 7891), (169, 6070), (338, 3035), (607, 1690), (845, 1214)]