1900196690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27145667}}^1$

素因数の和:27145681

約数の個数: 16

約数和(自身を含む): 3908976192

約数和(自身を除く): 2008779502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27145667, 54291334, 135728335, 190019669, 271456670, 380039338, 950098345, 1900196690]

約数ペア:

[(1, 1900196690), (2, 950098345), (5, 380039338), (7, 271456670), (10, 190019669), (14, 135728335), (35, 54291334), (70, 27145667)]