52220140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1039}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 73578260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1039, 1436, 1795, 2078, 2513, 3590, 4156, 5026, 5195, 7180, 7273, 10052, 10390, 12565, 14546, 20780, 25130, 29092, 36365, 50260, 72730, 145460, 373001, 746002, 1492004, 1865005, 2611007, 3730010, 5222014, 7460020, 10444028, 13055035, 26110070, 52220140]

約数ペア:

[(1, 52220140), (2, 26110070), (4, 13055035), (5, 10444028), (7, 7460020), (10, 5222014), (14, 3730010), (20, 2611007), (28, 1865005), (35, 1492004), (70, 746002), (140, 373001), (359, 145460), (718, 72730), (1039, 50260), (1436, 36365), (1795, 29092), (2078, 25130), (2513, 20780), (3590, 14546), (4156, 12565), (5026, 10390), (5195, 10052), (7180, 7273)]