22790740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{162791}}^1$

素因数の和:162807

約数の個数: 24

約数和(自身を含む): 54698112

約数和(自身を除く): 31907372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 162791, 325582, 651164, 813955, 1139537, 1627910, 2279074, 3255820, 4558148, 5697685, 11395370, 22790740]

約数ペア:

[(1, 22790740), (2, 11395370), (4, 5697685), (5, 4558148), (7, 3255820), (10, 2279074), (14, 1627910), (20, 1139537), (28, 813955), (35, 651164), (70, 325582), (140, 162791)]