17313980

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3449}}^1$

素因数の和:3709

約数の個数: 24

約数和(自身を含む): 36514800

約数和(自身を除く): 19200820

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 3449, 5020, 6898, 13796, 17245, 34490, 68980, 865699, 1731398, 3462796, 4328495, 8656990, 17313980]

約数ペア:

[(1, 17313980), (2, 8656990), (4, 4328495), (5, 3462796), (10, 1731398), (20, 865699), (251, 68980), (502, 34490), (1004, 17245), (1255, 13796), (2510, 6898), (3449, 5020)]