9853780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25931}}^1$

素因数の和:25959

約数の個数: 24

約数和(自身を含む): 21782880

約数和(自身を除く): 11929100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 25931, 51862, 103724, 129655, 259310, 492689, 518620, 985378, 1970756, 2463445, 4926890, 9853780]

約数ペア:

[(1, 9853780), (2, 4926890), (4, 2463445), (5, 1970756), (10, 985378), (19, 518620), (20, 492689), (38, 259310), (76, 129655), (95, 103724), (190, 51862), (380, 25931)]