22561250

素因数分解:

$2^1\times 5^4\times {\mathrm{18049}}^1$

素因数の和:18071

約数の個数: 20

約数和(自身を含む): 42291150

約数和(自身を除く): 19729900

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 18049, 36098, 90245, 180490, 451225, 902450, 2256125, 4512250, 11280625, 22561250]

約数ペア:

[(1, 22561250), (2, 11280625), (5, 4512250), (10, 2256125), (25, 902450), (50, 451225), (125, 180490), (250, 90245), (625, 36098), (1250, 18049)]