26190140

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2351}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 55121472

約数和(自身を除く): 28931332

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2351, 2785, 4702, 5570, 9404, 11140, 11755, 23510, 47020, 1309507, 2619014, 5238028, 6547535, 13095070, 26190140]

約数ペア:

[(1, 26190140), (2, 13095070), (4, 6547535), (5, 5238028), (10, 2619014), (20, 1309507), (557, 47020), (1114, 23510), (2228, 11755), (2351, 11140), (2785, 9404), (4702, 5570)]