22370740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{159791}}^1$

素因数の和:159807

約数の個数: 24

約数和(自身を含む): 53690112

約数和(自身を除く): 31319372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 159791, 319582, 639164, 798955, 1118537, 1597910, 2237074, 3195820, 4474148, 5592685, 11185370, 22370740]

約数ペア:

[(1, 22370740), (2, 11185370), (4, 5592685), (5, 4474148), (7, 3195820), (10, 2237074), (14, 1597910), (20, 1118537), (28, 798955), (35, 639164), (70, 319582), (140, 159791)]