11202500

素因数分解:

$2^2\times 5^4\times {\mathrm{4481}}^1$

素因数の和:4505

約数の個数: 30

約数和(自身を含む): 24503094

約数和(自身を除く): 13300594

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 4481, 8962, 17924, 22405, 44810, 89620, 112025, 224050, 448100, 560125, 1120250, 2240500, 2800625, 5601250, 11202500]

約数ペア:

[(1, 11202500), (2, 5601250), (4, 2800625), (5, 2240500), (10, 1120250), (20, 560125), (25, 448100), (50, 224050), (100, 112025), (125, 89620), (250, 44810), (500, 22405), (625, 17924), (1250, 8962), (2500, 4481)]