38383820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66179}}^1$

素因数の和:66217

約数の個数: 24

約数和(自身を含む): 83386800

約数和(自身を除く): 45002980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 66179, 132358, 264716, 330895, 661790, 1323580, 1919191, 3838382, 7676764, 9595955, 19191910, 38383820]

約数ペア:

[(1, 38383820), (2, 19191910), (4, 9595955), (5, 7676764), (10, 3838382), (20, 1919191), (29, 1323580), (58, 661790), (116, 330895), (145, 264716), (290, 132358), (580, 66179)]