10490500

素因数分解:

$2^2\times 5^3\times {\mathrm{20981}}^1$

素因数の和:21000

約数の個数: 24

約数和(自身を含む): 22912344

約数和(自身を除く): 12421844

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 20981, 41962, 83924, 104905, 209810, 419620, 524525, 1049050, 2098100, 2622625, 5245250, 10490500]

約数ペア:

[(1, 10490500), (2, 5245250), (4, 2622625), (5, 2098100), (10, 1049050), (20, 524525), (25, 419620), (50, 209810), (100, 104905), (125, 83924), (250, 41962), (500, 20981)]