225309800

素因数分解:

$2^3\times 5^2\times {\mathrm{443}}^1\times {\mathrm{2543}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 525234240

約数和(自身を除く): 299924440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 443, 886, 1772, 2215, 2543, 3544, 4430, 5086, 8860, 10172, 11075, 12715, 17720, 20344, 22150, 25430, 44300, 50860, 63575, 88600, 101720, 127150, 254300, 508600, 1126549, 2253098, 4506196, 5632745, 9012392, 11265490, 22530980, 28163725, 45061960, 56327450, 112654900, 225309800]

約数ペア:

[(1, 225309800), (2, 112654900), (4, 56327450), (5, 45061960), (8, 28163725), (10, 22530980), (20, 11265490), (25, 9012392), (40, 5632745), (50, 4506196), (100, 2253098), (200, 1126549), (443, 508600), (886, 254300), (1772, 127150), (2215, 101720), (2543, 88600), (3544, 63575), (4430, 50860), (5086, 44300), (8860, 25430), (10172, 22150), (11075, 20344), (12715, 17720)]