22098220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7949}}^1$

素因数の和:8097

約数の個数: 24

約数和(自身を含む): 46746000

約数和(自身を除く): 24647780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 7949, 15898, 31796, 39745, 79490, 158980, 1104911, 2209822, 4419644, 5524555, 11049110, 22098220]

約数ペア:

[(1, 22098220), (2, 11049110), (4, 5524555), (5, 4419644), (10, 2209822), (20, 1104911), (139, 158980), (278, 79490), (556, 39745), (695, 31796), (1390, 15898), (2780, 7949)]