5442220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{38873}}^1$

素因数の和:38889

約数の個数: 24

約数和(自身を含む): 13061664

約数和(自身を除く): 7619444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 38873, 77746, 155492, 194365, 272111, 388730, 544222, 777460, 1088444, 1360555, 2721110, 5442220]

約数ペア:

[(1, 5442220), (2, 2721110), (4, 1360555), (5, 1088444), (7, 777460), (10, 544222), (14, 388730), (20, 272111), (28, 194365), (35, 155492), (70, 77746), (140, 38873)]