22961480

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2287}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 28930360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2287, 2510, 4574, 5020, 9148, 10040, 11435, 18296, 22870, 45740, 91480, 574037, 1148074, 2296148, 2870185, 4592296, 5740370, 11480740, 22961480]

約数ペア:

[(1, 22961480), (2, 11480740), (4, 5740370), (5, 4592296), (8, 2870185), (10, 2296148), (20, 1148074), (40, 574037), (251, 91480), (502, 45740), (1004, 22870), (1255, 18296), (2008, 11435), (2287, 10040), (2510, 9148), (4574, 5020)]