22688990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{55339}}^1$

素因数の和:55387

約数の個数: 16

約数和(自身を含む): 41837040

約数和(自身を除く): 19148050

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 55339, 110678, 276695, 553390, 2268899, 4537798, 11344495, 22688990]

約数ペア:

[(1, 22688990), (2, 11344495), (5, 4537798), (10, 2268899), (41, 553390), (82, 276695), (205, 110678), (410, 55339)]