54372220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{388373}}^1$

素因数の和:388389

約数の個数: 24

約数和(自身を含む): 130493664

約数和(自身を除く): 76121444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 388373, 776746, 1553492, 1941865, 2718611, 3883730, 5437222, 7767460, 10874444, 13593055, 27186110, 54372220]

約数ペア:

[(1, 54372220), (2, 27186110), (4, 13593055), (5, 10874444), (7, 7767460), (10, 5437222), (14, 3883730), (20, 2718611), (28, 1941865), (35, 1553492), (70, 776746), (140, 388373)]