8816380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23201}}^1$

素因数の和:23229

約数の個数: 24

約数和(自身を含む): 19489680

約数和(自身を除く): 10673300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23201, 46402, 92804, 116005, 232010, 440819, 464020, 881638, 1763276, 2204095, 4408190, 8816380]

約数ペア:

[(1, 8816380), (2, 4408190), (4, 2204095), (5, 1763276), (10, 881638), (19, 464020), (20, 440819), (38, 232010), (76, 116005), (95, 92804), (190, 46402), (380, 23201)]