2540400190

素因数分解:

$2^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{338269}}^1$

素因数の和:339027

約数の個数: 16

約数和(自身を含む): 4578822720

約数和(自身を除く): 2038422530

約数列:

[1, 2, 5, 10, 751, 1502, 3755, 7510, 338269, 676538, 1691345, 3382690, 254040019, 508080038, 1270200095, 2540400190]

約数ペア:

[(1, 2540400190), (2, 1270200095), (5, 508080038), (10, 254040019), (751, 3382690), (1502, 1691345), (3755, 676538), (7510, 338269)]