3948260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4591}}^1$

素因数の和:4643

約数の個数: 24

約数和(自身を含む): 8486016

約数和(自身を除く): 4537756

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4591, 9182, 18364, 22955, 45910, 91820, 197413, 394826, 789652, 987065, 1974130, 3948260]

約数ペア:

[(1, 3948260), (2, 1974130), (4, 987065), (5, 789652), (10, 394826), (20, 197413), (43, 91820), (86, 45910), (172, 22955), (215, 18364), (430, 9182), (860, 4591)]