3738740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 7916832

約数和(自身を除く): 4178092

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1427, 2620, 2854, 5708, 7135, 14270, 28540, 186937, 373874, 747748, 934685, 1869370, 3738740]

約数ペア:

[(1, 3738740), (2, 1869370), (4, 934685), (5, 747748), (10, 373874), (20, 186937), (131, 28540), (262, 14270), (524, 7135), (655, 5708), (1310, 2854), (1427, 2620)]