22647220

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6947}}^1$

素因数の和:7119

約数の個数: 24

約数和(自身を含む): 47857824

約数和(自身を除く): 25210604

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 6947, 13894, 27788, 34735, 69470, 138940, 1132361, 2264722, 4529444, 5661805, 11323610, 22647220]

約数ペア:

[(1, 22647220), (2, 11323610), (4, 5661805), (5, 4529444), (10, 2264722), (20, 1132361), (163, 138940), (326, 69470), (652, 34735), (815, 27788), (1630, 13894), (3260, 6947)]