55334420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67481}}^1$

素因数の和:67531

約数の個数: 24

約数和(自身を含む): 119038248

約数和(自身を除く): 63703828

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 67481, 134962, 269924, 337405, 674810, 1349620, 2766721, 5533442, 11066884, 13833605, 27667210, 55334420]

約数ペア:

[(1, 55334420), (2, 27667210), (4, 13833605), (5, 11066884), (10, 5533442), (20, 2766721), (41, 1349620), (82, 674810), (164, 337405), (205, 269924), (410, 134962), (820, 67481)]