8246380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21701}}^1$

素因数の和:21729

約数の個数: 24

約数和(自身を含む): 18229680

約数和(自身を除く): 9983300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21701, 43402, 86804, 108505, 217010, 412319, 434020, 824638, 1649276, 2061595, 4123190, 8246380]

約数ペア:

[(1, 8246380), (2, 4123190), (4, 2061595), (5, 1649276), (10, 824638), (19, 434020), (20, 412319), (38, 217010), (76, 108505), (95, 86804), (190, 43402), (380, 21701)]