3924820

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 8281728

約数和(自身を除く): 4356908

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 631, 1244, 1262, 1555, 2524, 3110, 3155, 6220, 6310, 12620, 196241, 392482, 784964, 981205, 1962410, 3924820]

約数ペア:

[(1, 3924820), (2, 1962410), (4, 981205), (5, 784964), (10, 392482), (20, 196241), (311, 12620), (622, 6310), (631, 6220), (1244, 3155), (1262, 3110), (1555, 2524)]