1517620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:484

約数の個数: 36

約数和(自身を含む): 3458700

約数和(自身を除く): 1941080

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 449, 676, 845, 898, 1690, 1796, 2245, 3380, 4490, 5837, 8980, 11674, 23348, 29185, 58370, 75881, 116740, 151762, 303524, 379405, 758810, 1517620]

約数ペア:

[(1, 1517620), (2, 758810), (4, 379405), (5, 303524), (10, 151762), (13, 116740), (20, 75881), (26, 58370), (52, 29185), (65, 23348), (130, 11674), (169, 8980), (260, 5837), (338, 4490), (449, 3380), (676, 2245), (845, 1796), (898, 1690)]