54299980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387857}}^1$

素因数の和:387873

約数の個数: 24

約数和(自身を含む): 130320288

約数和(自身を除く): 76020308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387857, 775714, 1551428, 1939285, 2714999, 3878570, 5429998, 7757140, 10859996, 13574995, 27149990, 54299980]

約数ペア:

[(1, 54299980), (2, 27149990), (4, 13574995), (5, 10859996), (7, 7757140), (10, 5429998), (14, 3878570), (20, 2714999), (28, 1939285), (35, 1551428), (70, 775714), (140, 387857)]