2174270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 4536000

約数和(自身を除く): 2361730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 349, 445, 623, 698, 890, 1246, 1745, 2443, 3115, 3490, 4886, 6230, 12215, 24430, 31061, 62122, 155305, 217427, 310610, 434854, 1087135, 2174270]

約数ペア:

[(1, 2174270), (2, 1087135), (5, 434854), (7, 310610), (10, 217427), (14, 155305), (35, 62122), (70, 31061), (89, 24430), (178, 12215), (349, 6230), (445, 4886), (623, 3490), (698, 3115), (890, 2443), (1246, 1745)]