22222910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 43068672

約数和(自身を除く): 20845762

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 2143, 4286, 5185, 10370, 10715, 21430, 36431, 72862, 130723, 182155, 261446, 364310, 653615, 1307230, 2222291, 4444582, 11111455, 22222910]

約数ペア:

[(1, 22222910), (2, 11111455), (5, 4444582), (10, 2222291), (17, 1307230), (34, 653615), (61, 364310), (85, 261446), (122, 182155), (170, 130723), (305, 72862), (610, 36431), (1037, 21430), (2074, 10715), (2143, 10370), (4286, 5185)]