38661820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17107}}^1$

素因数の和:17229

約数の個数: 24

約数和(自身を含む): 81913104

約数和(自身を除く): 43251284

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 17107, 34214, 68428, 85535, 171070, 342140, 1933091, 3866182, 7732364, 9665455, 19330910, 38661820]

約数ペア:

[(1, 38661820), (2, 19330910), (4, 9665455), (5, 7732364), (10, 3866182), (20, 1933091), (113, 342140), (226, 171070), (452, 85535), (565, 68428), (1130, 34214), (2260, 17107)]