15210140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 35610624

約数和(自身を除く): 20400484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1471, 2068, 2585, 2942, 5170, 5884, 7355, 10340, 14710, 16181, 29420, 32362, 64724, 69137, 80905, 138274, 161810, 276548, 323620, 345685, 691370, 760507, 1382740, 1521014, 3042028, 3802535, 7605070, 15210140]

約数ペア:

[(1, 15210140), (2, 7605070), (4, 3802535), (5, 3042028), (10, 1521014), (11, 1382740), (20, 760507), (22, 691370), (44, 345685), (47, 323620), (55, 276548), (94, 161810), (110, 138274), (188, 80905), (220, 69137), (235, 64724), (470, 32362), (517, 29420), (940, 16181), (1034, 14710), (1471, 10340), (2068, 7355), (2585, 5884), (2942, 5170)]