56447380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256579}}^1$

素因数の和:256599

約数の個数: 24

約数和(自身を含む): 129316320

約数和(自身を除く): 72868940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 256579, 513158, 1026316, 1282895, 2565790, 2822369, 5131580, 5644738, 11289476, 14111845, 28223690, 56447380]

約数ペア:

[(1, 56447380), (2, 28223690), (4, 14111845), (5, 11289476), (10, 5644738), (11, 5131580), (20, 2822369), (22, 2565790), (44, 1282895), (55, 1026316), (110, 513158), (220, 256579)]