381841630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{35323}}^1$

素因数の和:35400

約数の個数: 32

約数和(自身を含む): 732478464

約数和(自身を除く): 350636834

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 35323, 70646, 176615, 353230, 812429, 1624858, 1660181, 3320362, 4062145, 8124290, 8300905, 16601810, 38184163, 76368326, 190920815, 381841630]

約数ペア:

[(1, 381841630), (2, 190920815), (5, 76368326), (10, 38184163), (23, 16601810), (46, 8300905), (47, 8124290), (94, 4062145), (115, 3320362), (230, 1660181), (235, 1624858), (470, 812429), (1081, 353230), (2162, 176615), (5405, 70646), (10810, 35323)]