22240360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5101}}^1$

素因数の和:5221

約数の個数: 32

約数和(自身を含む): 50509800

約数和(自身を除く): 28269440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5101, 10202, 20404, 25505, 40808, 51010, 102020, 204040, 556009, 1112018, 2224036, 2780045, 4448072, 5560090, 11120180, 22240360]

約数ペア:

[(1, 22240360), (2, 11120180), (4, 5560090), (5, 4448072), (8, 2780045), (10, 2224036), (20, 1112018), (40, 556009), (109, 204040), (218, 102020), (436, 51010), (545, 40808), (872, 25505), (1090, 20404), (2180, 10202), (4360, 5101)]