20221250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{2311}}^1$

素因数の和:2340

約数の個数: 40

約数和(自身を含む): 43336128

約数和(自身を除く): 23114878

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 2311, 4375, 4622, 8750, 11555, 16177, 23110, 32354, 57775, 80885, 115550, 161770, 288875, 404425, 577750, 808850, 1444375, 2022125, 2888750, 4044250, 10110625, 20221250]

約数ペア:

[(1, 20221250), (2, 10110625), (5, 4044250), (7, 2888750), (10, 2022125), (14, 1444375), (25, 808850), (35, 577750), (50, 404425), (70, 288875), (125, 161770), (175, 115550), (250, 80885), (350, 57775), (625, 32354), (875, 23110), (1250, 16177), (1750, 11555), (2311, 8750), (4375, 4622)]