3127780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8231}}^1$

素因数の和:8259

約数の個数: 24

約数和(自身を含む): 6914880

約数和(自身を除く): 3787100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 8231, 16462, 32924, 41155, 82310, 156389, 164620, 312778, 625556, 781945, 1563890, 3127780]

約数ペア:

[(1, 3127780), (2, 1563890), (4, 781945), (5, 625556), (10, 312778), (19, 164620), (20, 156389), (38, 82310), (76, 41155), (95, 32924), (190, 16462), (380, 8231)]