38857810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3929}}^1$

素因数の和:4002

約数の個数: 32

約数和(自身を含む): 74701440

約数和(自身を除く): 35843630

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 3929, 4945, 7858, 9890, 19645, 39290, 90367, 168947, 180734, 337894, 451835, 844735, 903670, 1689470, 3885781, 7771562, 19428905, 38857810]

約数ペア:

[(1, 38857810), (2, 19428905), (5, 7771562), (10, 3885781), (23, 1689470), (43, 903670), (46, 844735), (86, 451835), (115, 337894), (215, 180734), (230, 168947), (430, 90367), (989, 39290), (1978, 19645), (3929, 9890), (4945, 7858)]