2202500

素因数分解:

$2^2\times 5^4\times {\mathrm{881}}^1$

素因数の和:905

約数の個数: 30

約数和(自身を含む): 4821894

約数和(自身を除く): 2619394

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 881, 1250, 1762, 2500, 3524, 4405, 8810, 17620, 22025, 44050, 88100, 110125, 220250, 440500, 550625, 1101250, 2202500]

約数ペア:

[(1, 2202500), (2, 1101250), (4, 550625), (5, 440500), (10, 220250), (20, 110125), (25, 88100), (50, 44050), (100, 22025), (125, 17620), (250, 8810), (500, 4405), (625, 3524), (881, 2500), (1250, 1762)]