19729100

素因数分解:

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

素因数の和:2474

約数の個数: 36

約数和(自身を含む): 43346184

約数和(自身を除く): 23617084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 2377, 4150, 4754, 8300, 9508, 11885, 23770, 47540, 59425, 118850, 197291, 237700, 394582, 789164, 986455, 1972910, 3945820, 4932275, 9864550, 19729100]

約数ペア:

[(1, 19729100), (2, 9864550), (4, 4932275), (5, 3945820), (10, 1972910), (20, 986455), (25, 789164), (50, 394582), (83, 237700), (100, 197291), (166, 118850), (332, 59425), (415, 47540), (830, 23770), (1660, 11885), (2075, 9508), (2377, 8300), (4150, 4754)]