1864880

素因数分解:

$2^4\times 5^1\times {\mathrm{23311}}^1$

素因数の和:23324

約数の個数: 20

約数和(自身を含む): 4336032

約数和(自身を除く): 2471152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23311, 46622, 93244, 116555, 186488, 233110, 372976, 466220, 932440, 1864880]

約数ペア:

[(1, 1864880), (2, 932440), (4, 466220), (5, 372976), (8, 233110), (10, 186488), (16, 116555), (20, 93244), (40, 46622), (80, 23311)]