83976010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2221}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 159984000

約数和(自身を除く): 76007990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 2221, 3781, 4442, 7562, 11105, 18905, 22210, 37810, 42199, 84398, 210995, 421990, 441979, 883958, 2209895, 4419790, 8397601, 16795202, 41988005, 83976010]

約数ペア:

[(1, 83976010), (2, 41988005), (5, 16795202), (10, 8397601), (19, 4419790), (38, 2209895), (95, 883958), (190, 441979), (199, 421990), (398, 210995), (995, 84398), (1990, 42199), (2221, 37810), (3781, 22210), (4442, 18905), (7562, 11105)]