38815340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66923}}^1$

素因数の和:66961

約数の個数: 24

約数和(自身を含む): 84324240

約数和(自身を除く): 45508900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 66923, 133846, 267692, 334615, 669230, 1338460, 1940767, 3881534, 7763068, 9703835, 19407670, 38815340]

約数ペア:

[(1, 38815340), (2, 19407670), (4, 9703835), (5, 7763068), (10, 3881534), (20, 1940767), (29, 1338460), (58, 669230), (116, 334615), (145, 267692), (290, 133846), (580, 66923)]