981860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4463}}^1$

素因数の和:4483

約数の個数: 24

約数和(自身を含む): 2249856

約数和(自身を除く): 1267996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4463, 8926, 17852, 22315, 44630, 49093, 89260, 98186, 196372, 245465, 490930, 981860]

約数ペア:

[(1, 981860), (2, 490930), (4, 245465), (5, 196372), (10, 98186), (11, 89260), (20, 49093), (22, 44630), (44, 22315), (55, 17852), (110, 8926), (220, 4463)]