54343660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{388169}}^1$

素因数の和:388185

約数の個数: 24

約数和(自身を含む): 130425120

約数和(自身を除く): 76081460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 388169, 776338, 1552676, 1940845, 2717183, 3881690, 5434366, 7763380, 10868732, 13585915, 27171830, 54343660]

約数ペア:

[(1, 54343660), (2, 27171830), (4, 13585915), (5, 10868732), (7, 7763380), (10, 5434366), (14, 3881690), (20, 2717183), (28, 1940845), (35, 1552676), (70, 776338), (140, 388169)]