22078100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20071}}^1$

素因数の和:20096

約数の個数: 36

約数和(自身を含む): 52267488

約数和(自身を除く): 30189388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 20071, 40142, 80284, 100355, 200710, 220781, 401420, 441562, 501775, 883124, 1003550, 1103905, 2007100, 2207810, 4415620, 5519525, 11039050, 22078100]

約数ペア:

[(1, 22078100), (2, 11039050), (4, 5519525), (5, 4415620), (10, 2207810), (11, 2007100), (20, 1103905), (22, 1003550), (25, 883124), (44, 501775), (50, 441562), (55, 401420), (100, 220781), (110, 200710), (220, 100355), (275, 80284), (550, 40142), (1100, 20071)]