22105880

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1777}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 49926240

約数和(自身を除く): 27820360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 1777, 2488, 3110, 3554, 6220, 7108, 8885, 12440, 14216, 17770, 35540, 71080, 552647, 1105294, 2210588, 2763235, 4421176, 5526470, 11052940, 22105880]

約数ペア:

[(1, 22105880), (2, 11052940), (4, 5526470), (5, 4421176), (8, 2763235), (10, 2210588), (20, 1105294), (40, 552647), (311, 71080), (622, 35540), (1244, 17770), (1555, 14216), (1777, 12440), (2488, 8885), (3110, 7108), (3554, 6220)]