766590980

素因数分解:

$2^2\times 5^1\times {\mathrm{3359}}^1\times {\mathrm{11411}}^1$

素因数の和:14779

約数の個数: 24

約数和(自身を含む): 1610461440

約数和(自身を除く): 843870460

約数列:

[1, 2, 4, 5, 10, 20, 3359, 6718, 11411, 13436, 16795, 22822, 33590, 45644, 57055, 67180, 114110, 228220, 38329549, 76659098, 153318196, 191647745, 383295490, 766590980]

約数ペア:

[(1, 766590980), (2, 383295490), (4, 191647745), (5, 153318196), (10, 76659098), (20, 38329549), (3359, 228220), (6718, 114110), (11411, 67180), (13436, 57055), (16795, 45644), (22822, 33590)]