2211580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15797}}^1$

素因数の和:15813

約数の個数: 24

約数和(自身を含む): 5308128

約数和(自身を除く): 3096548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15797, 31594, 63188, 78985, 110579, 157970, 221158, 315940, 442316, 552895, 1105790, 2211580]

約数ペア:

[(1, 2211580), (2, 1105790), (4, 552895), (5, 442316), (7, 315940), (10, 221158), (14, 157970), (20, 110579), (28, 78985), (35, 63188), (70, 31594), (140, 15797)]