7539980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53857}}^1$

素因数の和:53873

約数の個数: 24

約数和(自身を含む): 18096288

約数和(自身を除く): 10556308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53857, 107714, 215428, 269285, 376999, 538570, 753998, 1077140, 1507996, 1884995, 3769990, 7539980]

約数ペア:

[(1, 7539980), (2, 3769990), (4, 1884995), (5, 1507996), (7, 1077140), (10, 753998), (14, 538570), (20, 376999), (28, 269285), (35, 215428), (70, 107714), (140, 53857)]