56484380

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3491}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 118797840

約数和(自身を除く): 62313460

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 3491, 4045, 6982, 8090, 13964, 16180, 17455, 34910, 69820, 2824219, 5648438, 11296876, 14121095, 28242190, 56484380]

約数ペア:

[(1, 56484380), (2, 28242190), (4, 14121095), (5, 11296876), (10, 5648438), (20, 2824219), (809, 69820), (1618, 34910), (3236, 17455), (3491, 16180), (4045, 13964), (6982, 8090)]