51937820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5023}}^1$

素因数の和:5090

約数の個数: 48

約数和(自身を含む): 121540608

約数和(自身を除く): 69602788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5023, 5170, 10046, 10340, 20092, 25115, 50230, 55253, 100460, 110506, 221012, 236081, 276265, 472162, 552530, 944324, 1105060, 1180405, 2360810, 2596891, 4721620, 5193782, 10387564, 12984455, 25968910, 51937820]

約数ペア:

[(1, 51937820), (2, 25968910), (4, 12984455), (5, 10387564), (10, 5193782), (11, 4721620), (20, 2596891), (22, 2360810), (44, 1180405), (47, 1105060), (55, 944324), (94, 552530), (110, 472162), (188, 276265), (220, 236081), (235, 221012), (470, 110506), (517, 100460), (940, 55253), (1034, 50230), (2068, 25115), (2585, 20092), (5023, 10340), (5170, 10046)]