2240500

素因数分解:

$2^2\times 5^3\times {\mathrm{4481}}^1$

素因数の和:4500

約数の個数: 24

約数和(自身を含む): 4894344

約数和(自身を除く): 2653844

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 4481, 8962, 17924, 22405, 44810, 89620, 112025, 224050, 448100, 560125, 1120250, 2240500]

約数ペア:

[(1, 2240500), (2, 1120250), (4, 560125), (5, 448100), (10, 224050), (20, 112025), (25, 89620), (50, 44810), (100, 22405), (125, 17924), (250, 8962), (500, 4481)]