3954920

素因数分解:

$2^3\times 5^1\times {\mathrm{98873}}^1$

素因数の和:98884

約数の個数: 16

約数和(自身を含む): 8898660

約数和(自身を除く): 4943740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 98873, 197746, 395492, 494365, 790984, 988730, 1977460, 3954920]

約数ペア:

[(1, 3954920), (2, 1977460), (4, 988730), (5, 790984), (8, 494365), (10, 395492), (20, 197746), (40, 98873)]