53997620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142099}}^1$

素因数の和:142127

約数の個数: 24

約数和(自身を含む): 119364000

約数和(自身を除く): 65366380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 142099, 284198, 568396, 710495, 1420990, 2699881, 2841980, 5399762, 10799524, 13499405, 26998810, 53997620]

約数ペア:

[(1, 53997620), (2, 26998810), (4, 13499405), (5, 10799524), (10, 5399762), (19, 2841980), (20, 2699881), (38, 1420990), (76, 710495), (95, 568396), (190, 284198), (380, 142099)]