5939980

素因数分解:

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

素因数の和:418

約数の個数: 48

約数和(自身を含む): 13406400

約数和(自身を除く): 7466420

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 349, 370, 460, 698, 740, 851, 1396, 1702, 1745, 3404, 3490, 4255, 6980, 8027, 8510, 12913, 16054, 17020, 25826, 32108, 40135, 51652, 64565, 80270, 129130, 160540, 258260, 296999, 593998, 1187996, 1484995, 2969990, 5939980]

約数ペア:

[(1, 5939980), (2, 2969990), (4, 1484995), (5, 1187996), (10, 593998), (20, 296999), (23, 258260), (37, 160540), (46, 129130), (74, 80270), (92, 64565), (115, 51652), (148, 40135), (185, 32108), (230, 25826), (349, 17020), (370, 16054), (460, 12913), (698, 8510), (740, 8027), (851, 6980), (1396, 4255), (1702, 3490), (1745, 3404)]