45098000

素因数分解:

$2^4\times 5^3\times {\mathrm{22549}}^1$

素因数の和:22572

約数の個数: 40

約数和(自身を含む): 109051800

約数和(自身を除く): 63953800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 22549, 45098, 90196, 112745, 180392, 225490, 360784, 450980, 563725, 901960, 1127450, 1803920, 2254900, 2818625, 4509800, 5637250, 9019600, 11274500, 22549000, 45098000]

約数ペア:

[(1, 45098000), (2, 22549000), (4, 11274500), (5, 9019600), (8, 5637250), (10, 4509800), (16, 2818625), (20, 2254900), (25, 1803920), (40, 1127450), (50, 901960), (80, 563725), (100, 450980), (125, 360784), (200, 225490), (250, 180392), (400, 112745), (500, 90196), (1000, 45098), (2000, 22549)]