7674740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2801}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 16240392

約数和(自身を除く): 8565652

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 2801, 5602, 11204, 14005, 28010, 56020, 383737, 767474, 1534948, 1918685, 3837370, 7674740]

約数ペア:

[(1, 7674740), (2, 3837370), (4, 1918685), (5, 1534948), (10, 767474), (20, 383737), (137, 56020), (274, 28010), (548, 14005), (685, 11204), (1370, 5602), (2740, 2801)]