3880804.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{689131}}^1$

素因数の和:689147

約数の個数: 24

約数和(自身を含む): 231548352

約数和(自身を除く): 135070012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 689131, 1378262, 2756524, 3445655, 4823917, 6891310, 9647834, 13782620, 19295668, 24119585, 48239170, 96478340]

約数ペア:

[(1, 96478340), (2, 48239170), (4, 24119585), (5, 19295668), (7, 13782620), (10, 9647834), (14, 6891310), (20, 4823917), (28, 3445655), (35, 2756524), (70, 1378262), (140, 689131)]