3901220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1823}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 8273664

約数和(自身を除く): 4372444

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1823, 2140, 3646, 7292, 9115, 18230, 36460, 195061, 390122, 780244, 975305, 1950610, 3901220]

約数ペア:

[(1, 3901220), (2, 1950610), (4, 975305), (5, 780244), (10, 390122), (20, 195061), (107, 36460), (214, 18230), (428, 9115), (535, 7292), (1070, 3646), (1823, 2140)]