1969551010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28136443}}^1$

素因数の和:28136457

約数の個数: 16

約数和(自身を含む): 4051647936

約数和(自身を除く): 2082096926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28136443, 56272886, 140682215, 196955101, 281364430, 393910202, 984775505, 1969551010]

約数ペア:

[(1, 1969551010), (2, 984775505), (5, 393910202), (7, 281364430), (10, 196955101), (14, 140682215), (35, 56272886), (70, 28136443)]