998548060

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{88681}}^1$

素因数の和:89253

約数の個数: 24

約数和(自身を含む): 2100699216

約数和(自身を除く): 1102151156

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 11260, 88681, 177362, 354724, 443405, 886810, 1773620, 49927403, 99854806, 199709612, 249637015, 499274030, 998548060]

約数ペア:

[(1, 998548060), (2, 499274030), (4, 249637015), (5, 199709612), (10, 99854806), (20, 49927403), (563, 1773620), (1126, 886810), (2252, 443405), (2815, 354724), (5630, 177362), (11260, 88681)]