51282740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1873}}^1$

素因数の和:1956

約数の個数: 36

約数和(自身を含む): 110742156

約数和(自身を除く): 59459416

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 1873, 2738, 3746, 5476, 6845, 7492, 9365, 13690, 18730, 27380, 37460, 69301, 138602, 277204, 346505, 693010, 1386020, 2564137, 5128274, 10256548, 12820685, 25641370, 51282740]

約数ペア:

[(1, 51282740), (2, 25641370), (4, 12820685), (5, 10256548), (10, 5128274), (20, 2564137), (37, 1386020), (74, 693010), (148, 346505), (185, 277204), (370, 138602), (740, 69301), (1369, 37460), (1873, 27380), (2738, 18730), (3746, 13690), (5476, 9365), (6845, 7492)]