71801060

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{14303}}^1$

素因数の和:14563

約数の個数: 24

約数和(自身を含む): 151393536

約数和(自身を除く): 79592476

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 14303, 28606, 57212, 71515, 143030, 286060, 3590053, 7180106, 14360212, 17950265, 35900530, 71801060]

約数ペア:

[(1, 71801060), (2, 35900530), (4, 17950265), (5, 14360212), (10, 7180106), (20, 3590053), (251, 286060), (502, 143030), (1004, 71515), (1255, 57212), (2510, 28606), (5020, 14303)]