56865580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42437}}^1$

素因数の和:42513

約数の個数: 24

約数和(自身を含む): 121202928

約数和(自身を除く): 64337348

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 42437, 84874, 169748, 212185, 424370, 848740, 2843279, 5686558, 11373116, 14216395, 28432790, 56865580]

約数ペア:

[(1, 56865580), (2, 28432790), (4, 14216395), (5, 11373116), (10, 5686558), (20, 2843279), (67, 848740), (134, 424370), (268, 212185), (335, 169748), (670, 84874), (1340, 42437)]