56861380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19081}}^1$

素因数の和:19239

約数の個数: 24

約数和(自身を含む): 120216600

約数和(自身を除く): 63355220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 19081, 38162, 76324, 95405, 190810, 381620, 2843069, 5686138, 11372276, 14215345, 28430690, 56861380]

約数ペア:

[(1, 56861380), (2, 28430690), (4, 14215345), (5, 11372276), (10, 5686138), (20, 2843069), (149, 381620), (298, 190810), (596, 95405), (745, 76324), (1490, 38162), (2980, 19081)]