55754860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{398249}}^1$

素因数の和:398265

約数の個数: 24

約数和(自身を含む): 133812000

約数和(自身を除く): 78057140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 398249, 796498, 1592996, 1991245, 2787743, 3982490, 5575486, 7964980, 11150972, 13938715, 27877430, 55754860]

約数ペア:

[(1, 55754860), (2, 27877430), (4, 13938715), (5, 11150972), (7, 7964980), (10, 5575486), (14, 3982490), (20, 2787743), (28, 1991245), (35, 1592996), (70, 796498), (140, 398249)]