22459160

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2027}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 50740560

約数和(自身を除く): 28281400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2027, 2216, 2770, 4054, 5540, 8108, 10135, 11080, 16216, 20270, 40540, 81080, 561479, 1122958, 2245916, 2807395, 4491832, 5614790, 11229580, 22459160]

約数ペア:

[(1, 22459160), (2, 11229580), (4, 5614790), (5, 4491832), (8, 2807395), (10, 2245916), (20, 1122958), (40, 561479), (277, 81080), (554, 40540), (1108, 20270), (1385, 16216), (2027, 11080), (2216, 10135), (2770, 8108), (4054, 5540)]