61109260

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{3557}}^1$

素因数の和:4425

約数の個数: 24

約数和(自身を含む): 128514960

約数和(自身を除く): 67405700

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 3557, 4295, 7114, 8590, 14228, 17180, 17785, 35570, 71140, 3055463, 6110926, 12221852, 15277315, 30554630, 61109260]

約数ペア:

[(1, 61109260), (2, 30554630), (4, 15277315), (5, 12221852), (10, 6110926), (20, 3055463), (859, 71140), (1718, 35570), (3436, 17785), (3557, 17180), (4295, 14228), (7114, 8590)]