22309480

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1259}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 50349600

約数和(自身を除く): 28040120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1259, 1772, 2215, 2518, 3544, 4430, 5036, 6295, 8860, 10072, 12590, 17720, 25180, 50360, 557737, 1115474, 2230948, 2788685, 4461896, 5577370, 11154740, 22309480]

約数ペア:

[(1, 22309480), (2, 11154740), (4, 5577370), (5, 4461896), (8, 2788685), (10, 2230948), (20, 1115474), (40, 557737), (443, 50360), (886, 25180), (1259, 17720), (1772, 12590), (2215, 10072), (2518, 8860), (3544, 6295), (4430, 5036)]