3898820

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1291}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 8248128

約数和(自身を除く): 4349308

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1291, 1510, 2582, 3020, 5164, 6455, 12910, 25820, 194941, 389882, 779764, 974705, 1949410, 3898820]

約数ペア:

[(1, 3898820), (2, 1949410), (4, 974705), (5, 779764), (10, 389882), (20, 194941), (151, 25820), (302, 12910), (604, 6455), (755, 5164), (1291, 3020), (1510, 2582)]