78183100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41149}}^1$

素因数の和:41182

約数の個数: 36

約数和(自身を含む): 178591000

約数和(自身を除く): 100407900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 41149, 82298, 164596, 205745, 411490, 781831, 822980, 1028725, 1563662, 2057450, 3127324, 3909155, 4114900, 7818310, 15636620, 19545775, 39091550, 78183100]

約数ペア:

[(1, 78183100), (2, 39091550), (4, 19545775), (5, 15636620), (10, 7818310), (19, 4114900), (20, 3909155), (25, 3127324), (38, 2057450), (50, 1563662), (76, 1028725), (95, 822980), (100, 781831), (190, 411490), (380, 205745), (475, 164596), (950, 82298), (1900, 41149)]