53971780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{142031}}^1$

素因数の和:142059

約数の個数: 24

約数和(自身を含む): 119306880

約数和(自身を除く): 65335100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 142031, 284062, 568124, 710155, 1420310, 2698589, 2840620, 5397178, 10794356, 13492945, 26985890, 53971780]

約数ペア:

[(1, 53971780), (2, 26985890), (4, 13492945), (5, 10794356), (10, 5397178), (19, 2840620), (20, 2698589), (38, 1420310), (76, 710155), (95, 568124), (190, 284062), (380, 142031)]