47780740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7937}}^1$

素因数の和:7996

約数の個数: 48

約数和(自身を含む): 117355392

約数和(自身を除く): 69574652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 7937, 15874, 31748, 39685, 55559, 79370, 111118, 158740, 222236, 277795, 341291, 555590, 682582, 1111180, 1365164, 1706455, 2389037, 3412910, 4778074, 6825820, 9556148, 11945185, 23890370, 47780740]

約数ペア:

[(1, 47780740), (2, 23890370), (4, 11945185), (5, 9556148), (7, 6825820), (10, 4778074), (14, 3412910), (20, 2389037), (28, 1706455), (35, 1365164), (43, 1111180), (70, 682582), (86, 555590), (140, 341291), (172, 277795), (215, 222236), (301, 158740), (430, 111118), (602, 79370), (860, 55559), (1204, 39685), (1505, 31748), (3010, 15874), (6020, 7937)]