22232180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14071}}^1$

素因数の和:14159

約数の個数: 24

約数和(自身を含む): 47281920

約数和(自身を除く): 25049740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 14071, 28142, 56284, 70355, 140710, 281420, 1111609, 2223218, 4446436, 5558045, 11116090, 22232180]

約数ペア:

[(1, 22232180), (2, 11116090), (4, 5558045), (5, 4446436), (10, 2223218), (20, 1111609), (79, 281420), (158, 140710), (316, 70355), (395, 56284), (790, 28142), (1580, 14071)]