1951000

素因数分解:

$2^3\times 5^3\times {\mathrm{1951}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 4567680

約数和(自身を除く): 2616680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 1951, 3902, 7804, 9755, 15608, 19510, 39020, 48775, 78040, 97550, 195100, 243875, 390200, 487750, 975500, 1951000]

約数ペア:

[(1, 1951000), (2, 975500), (4, 487750), (5, 390200), (8, 243875), (10, 195100), (20, 97550), (25, 78040), (40, 48775), (50, 39020), (100, 19510), (125, 15608), (200, 9755), (250, 7804), (500, 3902), (1000, 1951)]