54959660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{392569}}^1$

素因数の和:392585

約数の個数: 24

約数和(自身を含む): 131903520

約数和(自身を除く): 76943860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 392569, 785138, 1570276, 1962845, 2747983, 3925690, 5495966, 7851380, 10991932, 13739915, 27479830, 54959660]

約数ペア:

[(1, 54959660), (2, 27479830), (4, 13739915), (5, 10991932), (7, 7851380), (10, 5495966), (14, 3925690), (20, 2747983), (28, 1962845), (35, 1570276), (70, 785138), (140, 392569)]