2567380

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 5436648

約数和(自身を除く): 2869268

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 937, 1370, 1874, 2740, 3748, 4685, 9370, 18740, 128369, 256738, 513476, 641845, 1283690, 2567380]

約数ペア:

[(1, 2567380), (2, 1283690), (4, 641845), (5, 513476), (10, 256738), (20, 128369), (137, 18740), (274, 9370), (548, 4685), (685, 3748), (937, 2740), (1370, 1874)]