7451817940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53227271}}^1$

素因数の和:53227287

約数の個数: 24

約数和(自身を含む): 17884363392

約数和(自身を除く): 10432545452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53227271, 106454542, 212909084, 266136355, 372590897, 532272710, 745181794, 1064545420, 1490363588, 1862954485, 3725908970, 7451817940]

約数ペア:

[(1, 7451817940), (2, 3725908970), (4, 1862954485), (5, 1490363588), (7, 1064545420), (10, 745181794), (14, 532272710), (20, 372590897), (28, 266136355), (35, 212909084), (70, 106454542), (140, 53227271)]