23878000

素因数分解:

$2^4\times 5^3\times {\mathrm{11939}}^1$

素因数の和:11962

約数の個数: 40

約数和(自身を含む): 57741840

約数和(自身を除く): 33863840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 11939, 23878, 47756, 59695, 95512, 119390, 191024, 238780, 298475, 477560, 596950, 955120, 1193900, 1492375, 2387800, 2984750, 4775600, 5969500, 11939000, 23878000]

約数ペア:

[(1, 23878000), (2, 11939000), (4, 5969500), (5, 4775600), (8, 2984750), (10, 2387800), (16, 1492375), (20, 1193900), (25, 955120), (40, 596950), (50, 477560), (80, 298475), (100, 238780), (125, 191024), (200, 119390), (250, 95512), (400, 59695), (500, 47756), (1000, 23878), (2000, 11939)]