22209500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 49681632

約数和(自身を除く): 27472132

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1033, 1075, 2066, 2150, 4132, 4300, 5165, 5375, 10330, 10750, 20660, 21500, 25825, 44419, 51650, 88838, 103300, 129125, 177676, 222095, 258250, 444190, 516500, 888380, 1110475, 2220950, 4441900, 5552375, 11104750, 22209500]

約数ペア:

[(1, 22209500), (2, 11104750), (4, 5552375), (5, 4441900), (10, 2220950), (20, 1110475), (25, 888380), (43, 516500), (50, 444190), (86, 258250), (100, 222095), (125, 177676), (172, 129125), (215, 103300), (250, 88838), (430, 51650), (500, 44419), (860, 25825), (1033, 21500), (1075, 20660), (2066, 10750), (2150, 10330), (4132, 5375), (4300, 5165)]