808218460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5772989}}^1$

素因数の和:5773005

約数の個数: 24

約数和(自身を含む): 1939724640

約数和(自身を除く): 1131506180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5772989, 11545978, 23091956, 28864945, 40410923, 57729890, 80821846, 115459780, 161643692, 202054615, 404109230, 808218460]

約数ペア:

[(1, 808218460), (2, 404109230), (4, 202054615), (5, 161643692), (7, 115459780), (10, 80821846), (14, 57729890), (20, 40410923), (28, 28864945), (35, 23091956), (70, 11545978), (140, 5772989)]