48790580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22381}}^1$

素因数の和:22499

約数の個数: 24

約数和(自身を含む): 103404840

約数和(自身を除く): 54614260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 22381, 44762, 89524, 111905, 223810, 447620, 2439529, 4879058, 9758116, 12197645, 24395290, 48790580]

約数ペア:

[(1, 48790580), (2, 24395290), (4, 12197645), (5, 9758116), (10, 4879058), (20, 2439529), (109, 447620), (218, 223810), (436, 111905), (545, 89524), (1090, 44762), (2180, 22381)]