490631290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{3109}}^1$

素因数の和:3526

約数の個数: 32

約数和(自身を含む): 906428160

約数和(自身を除く): 415796870

約数列:

[1, 2, 5, 10, 43, 86, 215, 367, 430, 734, 1835, 3109, 3670, 6218, 15545, 15781, 31090, 31562, 78905, 133687, 157810, 267374, 668435, 1141003, 1336870, 2282006, 5705015, 11410030, 49063129, 98126258, 245315645, 490631290]

約数ペア:

[(1, 490631290), (2, 245315645), (5, 98126258), (10, 49063129), (43, 11410030), (86, 5705015), (215, 2282006), (367, 1336870), (430, 1141003), (734, 668435), (1835, 267374), (3109, 157810), (3670, 133687), (6218, 78905), (15545, 31562), (15781, 31090)]