38628580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66601}}^1$

素因数の和:66639

約数の個数: 24

約数和(自身を含む): 83918520

約数和(自身を除く): 45289940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 66601, 133202, 266404, 333005, 666010, 1332020, 1931429, 3862858, 7725716, 9657145, 19314290, 38628580]

約数ペア:

[(1, 38628580), (2, 19314290), (4, 9657145), (5, 7725716), (10, 3862858), (20, 1931429), (29, 1332020), (58, 666010), (116, 333005), (145, 266404), (290, 133202), (580, 66601)]