79849780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{210131}}^1$

素因数の和:210159

約数の個数: 24

約数和(自身を含む): 176510880

約数和(自身を除く): 96661100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 210131, 420262, 840524, 1050655, 2101310, 3992489, 4202620, 7984978, 15969956, 19962445, 39924890, 79849780]

約数ペア:

[(1, 79849780), (2, 39924890), (4, 19962445), (5, 15969956), (10, 7984978), (19, 4202620), (20, 3992489), (38, 2101310), (76, 1050655), (95, 840524), (190, 420262), (380, 210131)]