1796641900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{945601}}^1$

素因数の和:945634

約数の個数: 36

約数和(自身を含む): 4103912680

約数和(自身を除く): 2307270780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 945601, 1891202, 3782404, 4728005, 9456010, 17966419, 18912020, 23640025, 35932838, 47280050, 71865676, 89832095, 94560100, 179664190, 359328380, 449160475, 898320950, 1796641900]

約数ペア:

[(1, 1796641900), (2, 898320950), (4, 449160475), (5, 359328380), (10, 179664190), (19, 94560100), (20, 89832095), (25, 71865676), (38, 47280050), (50, 35932838), (76, 23640025), (95, 18912020), (100, 17966419), (190, 9456010), (380, 4728005), (475, 3782404), (950, 1891202), (1900, 945601)]