4997350

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1224

約数の個数: 24

約数和(自身を含む): 9407880

約数和(自身を除く): 4410530

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 1123, 2225, 2246, 4450, 5615, 11230, 28075, 56150, 99947, 199894, 499735, 999470, 2498675, 4997350]

約数ペア:

[(1, 4997350), (2, 2498675), (5, 999470), (10, 499735), (25, 199894), (50, 99947), (89, 56150), (178, 28075), (445, 11230), (890, 5615), (1123, 4450), (2225, 2246)]