25053820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 58641408

約数和(自身を除く): 33587588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2423, 2585, 4846, 5170, 9692, 10340, 12115, 24230, 26653, 48460, 53306, 106612, 113881, 133265, 227762, 266530, 455524, 533060, 569405, 1138810, 1252691, 2277620, 2505382, 5010764, 6263455, 12526910, 25053820]

約数ペア:

[(1, 25053820), (2, 12526910), (4, 6263455), (5, 5010764), (10, 2505382), (11, 2277620), (20, 1252691), (22, 1138810), (44, 569405), (47, 533060), (55, 455524), (94, 266530), (110, 227762), (188, 133265), (220, 113881), (235, 106612), (470, 53306), (517, 48460), (940, 26653), (1034, 24230), (2068, 12115), (2423, 10340), (2585, 9692), (4846, 5170)]