2969990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 5745600

約数和(自身を除く): 2775610

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 349, 370, 698, 851, 1702, 1745, 3490, 4255, 8027, 8510, 12913, 16054, 25826, 40135, 64565, 80270, 129130, 296999, 593998, 1484995, 2969990]

約数ペア:

[(1, 2969990), (2, 1484995), (5, 593998), (10, 296999), (23, 129130), (37, 80270), (46, 64565), (74, 40135), (115, 25826), (185, 16054), (230, 12913), (349, 8510), (370, 8027), (698, 4255), (851, 3490), (1702, 1745)]