7250780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19081}}^1$

素因数の和:19109

約数の個数: 24

約数和(自身を含む): 16028880

約数和(自身を除く): 8778100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 19081, 38162, 76324, 95405, 190810, 362539, 381620, 725078, 1450156, 1812695, 3625390, 7250780]

約数ペア:

[(1, 7250780), (2, 3625390), (4, 1812695), (5, 1450156), (10, 725078), (19, 381620), (20, 362539), (38, 190810), (76, 95405), (95, 76324), (190, 38162), (380, 19081)]