678677020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{5119}}^1$

素因数の和:6082

約数の個数: 48

約数和(自身を含む): 1630863360

約数和(自身を除く): 952186340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 947, 1894, 3788, 4735, 5119, 6629, 9470, 10238, 13258, 18940, 20476, 25595, 26516, 33145, 35833, 51190, 66290, 71666, 102380, 132580, 143332, 179165, 358330, 716660, 4847693, 9695386, 19390772, 24238465, 33933851, 48476930, 67867702, 96953860, 135735404, 169669255, 339338510, 678677020]

約数ペア:

[(1, 678677020), (2, 339338510), (4, 169669255), (5, 135735404), (7, 96953860), (10, 67867702), (14, 48476930), (20, 33933851), (28, 24238465), (35, 19390772), (70, 9695386), (140, 4847693), (947, 716660), (1894, 358330), (3788, 179165), (4735, 143332), (5119, 132580), (6629, 102380), (9470, 71666), (10238, 66290), (13258, 51190), (18940, 35833), (20476, 33145), (25595, 26516)]