921551180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4188869}}^1$

素因数の和:4188889

約数の個数: 24

約数和(自身を含む): 2111190480

約数和(自身を除く): 1189639300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4188869, 8377738, 16755476, 20944345, 41888690, 46077559, 83777380, 92155118, 184310236, 230387795, 460775590, 921551180]

約数ペア:

[(1, 921551180), (2, 460775590), (4, 230387795), (5, 184310236), (10, 92155118), (11, 83777380), (20, 46077559), (22, 41888690), (44, 20944345), (55, 16755476), (110, 8377738), (220, 4188869)]