52131500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2603

約数の個数: 48

約数和(自身を含む): 116678016

約数和(自身を除く): 64546516

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 2543, 4100, 5086, 5125, 10172, 10250, 12715, 20500, 25430, 50860, 63575, 104263, 127150, 208526, 254300, 317875, 417052, 521315, 635750, 1042630, 1271500, 2085260, 2606575, 5213150, 10426300, 13032875, 26065750, 52131500]

約数ペア:

[(1, 52131500), (2, 26065750), (4, 13032875), (5, 10426300), (10, 5213150), (20, 2606575), (25, 2085260), (41, 1271500), (50, 1042630), (82, 635750), (100, 521315), (125, 417052), (164, 317875), (205, 254300), (250, 208526), (410, 127150), (500, 104263), (820, 63575), (1025, 50860), (2050, 25430), (2543, 20500), (4100, 12715), (5086, 10250), (5125, 10172)]