3953359870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{25147}}^1$

素因数の和:25432

約数の個数: 32

約数和(自身を含む): 7242624000

約数和(自身を除く): 3289264130

約数列:

[1, 2, 5, 10, 79, 158, 199, 395, 398, 790, 995, 1990, 15721, 25147, 31442, 50294, 78605, 125735, 157210, 251470, 1986613, 3973226, 5004253, 9933065, 10008506, 19866130, 25021265, 50042530, 395335987, 790671974, 1976679935, 3953359870]

約数ペア:

[(1, 3953359870), (2, 1976679935), (5, 790671974), (10, 395335987), (79, 50042530), (158, 25021265), (199, 19866130), (395, 10008506), (398, 9933065), (790, 5004253), (995, 3973226), (1990, 1986613), (15721, 251470), (25147, 157210), (31442, 125735), (50294, 78605)]