22891910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 19686010

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 383, 430, 695, 766, 1390, 1915, 3830, 5977, 11954, 16469, 29885, 32938, 53237, 59770, 82345, 106474, 164690, 266185, 532370, 2289191, 4578382, 11445955, 22891910]

約数ペア:

[(1, 22891910), (2, 11445955), (5, 4578382), (10, 2289191), (43, 532370), (86, 266185), (139, 164690), (215, 106474), (278, 82345), (383, 59770), (430, 53237), (695, 32938), (766, 29885), (1390, 16469), (1915, 11954), (3830, 5977)]