7747340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2957}}^1$

素因数の和:3097

約数の個数: 24

約数和(自身を含む): 16399152

約数和(自身を除く): 8651812

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 2957, 5914, 11828, 14785, 29570, 59140, 387367, 774734, 1549468, 1936835, 3873670, 7747340]

約数ペア:

[(1, 7747340), (2, 3873670), (4, 1936835), (5, 1549468), (10, 774734), (20, 387367), (131, 59140), (262, 29570), (524, 14785), (655, 11828), (1310, 5914), (2620, 2957)]