22545220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11161}}^1$

素因数の和:11271

約数の個数: 24

約数和(自身を含む): 47818008

約数和(自身を除く): 25272788

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 11161, 22322, 44644, 55805, 111610, 223220, 1127261, 2254522, 4509044, 5636305, 11272610, 22545220]

約数ペア:

[(1, 22545220), (2, 11272610), (4, 5636305), (5, 4509044), (10, 2254522), (20, 1127261), (101, 223220), (202, 111610), (404, 55805), (505, 44644), (1010, 22322), (2020, 11161)]