693959980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4956857}}^1$

素因数の和:4956873

約数の個数: 24

約数和(自身を含む): 1665504288

約数和(自身を除く): 971544308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4956857, 9913714, 19827428, 24784285, 34697999, 49568570, 69395998, 99137140, 138791996, 173489995, 346979990, 693959980]

約数ペア:

[(1, 693959980), (2, 346979990), (4, 173489995), (5, 138791996), (7, 99137140), (10, 69395998), (14, 49568570), (20, 34697999), (28, 24784285), (35, 19827428), (70, 9913714), (140, 4956857)]