22175240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6229}}^1$

素因数の和:6329

約数の個数: 32

約数和(自身を含む): 50463000

約数和(自身を除く): 28287760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 6229, 12458, 24916, 31145, 49832, 62290, 124580, 249160, 554381, 1108762, 2217524, 2771905, 4435048, 5543810, 11087620, 22175240]

約数ペア:

[(1, 22175240), (2, 11087620), (4, 5543810), (5, 4435048), (8, 2771905), (10, 2217524), (20, 1108762), (40, 554381), (89, 249160), (178, 124580), (356, 62290), (445, 49832), (712, 31145), (890, 24916), (1780, 12458), (3560, 6229)]