25601860

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1453}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 53861976

約数和(自身を除く): 28260116

約数列:

[1, 2, 4, 5, 10, 20, 881, 1453, 1762, 2906, 3524, 4405, 5812, 7265, 8810, 14530, 17620, 29060, 1280093, 2560186, 5120372, 6400465, 12800930, 25601860]

約数ペア:

[(1, 25601860), (2, 12800930), (4, 6400465), (5, 5120372), (10, 2560186), (20, 1280093), (881, 29060), (1453, 17620), (1762, 14530), (2906, 8810), (3524, 7265), (4405, 5812)]