243351320

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{4999}}^1$

素因数の和:6227

約数の個数: 32

約数和(自身を含む): 548100000

約数和(自身を除く): 304748680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 2434, 4868, 4999, 6085, 9736, 9998, 12170, 19996, 24340, 24995, 39992, 48680, 49990, 99980, 199960, 6083783, 12167566, 24335132, 30418915, 48670264, 60837830, 121675660, 243351320]

約数ペア:

[(1, 243351320), (2, 121675660), (4, 60837830), (5, 48670264), (8, 30418915), (10, 24335132), (20, 12167566), (40, 6083783), (1217, 199960), (2434, 99980), (4868, 49990), (4999, 48680), (6085, 39992), (9736, 24995), (9998, 24340), (12170, 19996)]