47212580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81401}}^1$

素因数の和:81439

約数の個数: 24

約数和(自身を含む): 102566520

約数和(自身を除く): 55353940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 81401, 162802, 325604, 407005, 814010, 1628020, 2360629, 4721258, 9442516, 11803145, 23606290, 47212580]

約数ペア:

[(1, 47212580), (2, 23606290), (4, 11803145), (5, 9442516), (10, 4721258), (20, 2360629), (29, 1628020), (58, 814010), (116, 407005), (145, 325604), (290, 162802), (580, 81401)]