827581630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{40429}}^1$

素因数の和:40548

約数の個数: 32

約数和(自身を含む): 1571918400

約数和(自身を除く): 744336770

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 20470, 40429, 80858, 202145, 404290, 929867, 1859734, 3598181, 4649335, 7196362, 9298670, 17990905, 35981810, 82758163, 165516326, 413790815, 827581630]

約数ペア:

[(1, 827581630), (2, 413790815), (5, 165516326), (10, 82758163), (23, 35981810), (46, 17990905), (89, 9298670), (115, 7196362), (178, 4649335), (230, 3598181), (445, 1859734), (890, 929867), (2047, 404290), (4094, 202145), (10235, 80858), (20470, 40429)]