3945820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2377}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 8389584

約数和(自身を除く): 4443764

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 2377, 4754, 9508, 11885, 23770, 47540, 197291, 394582, 789164, 986455, 1972910, 3945820]

約数ペア:

[(1, 3945820), (2, 1972910), (4, 986455), (5, 789164), (10, 394582), (20, 197291), (83, 47540), (166, 23770), (332, 11885), (415, 9508), (830, 4754), (1660, 2377)]