1901000

素因数分解:

$2^3\times 5^3\times {\mathrm{1901}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 4450680

約数和(自身を除く): 2549680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 1901, 3802, 7604, 9505, 15208, 19010, 38020, 47525, 76040, 95050, 190100, 237625, 380200, 475250, 950500, 1901000]

約数ペア:

[(1, 1901000), (2, 950500), (4, 475250), (5, 380200), (8, 237625), (10, 190100), (20, 95050), (25, 76040), (40, 47525), (50, 38020), (100, 19010), (125, 15208), (200, 9505), (250, 7604), (500, 3802), (1000, 1901)]