1495369820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{11279}}^1$

素因数の和:12242

約数の個数: 48

約数和(自身を含む): 3592995840

約数和(自身を除く): 2097626020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 947, 1894, 3788, 4735, 6629, 9470, 11279, 13258, 18940, 22558, 26516, 33145, 45116, 56395, 66290, 78953, 112790, 132580, 157906, 225580, 315812, 394765, 789530, 1579060, 10681213, 21362426, 42724852, 53406065, 74768491, 106812130, 149536982, 213624260, 299073964, 373842455, 747684910, 1495369820]

約数ペア:

[(1, 1495369820), (2, 747684910), (4, 373842455), (5, 299073964), (7, 213624260), (10, 149536982), (14, 106812130), (20, 74768491), (28, 53406065), (35, 42724852), (70, 21362426), (140, 10681213), (947, 1579060), (1894, 789530), (3788, 394765), (4735, 315812), (6629, 225580), (9470, 157906), (11279, 132580), (13258, 112790), (18940, 78953), (22558, 66290), (26516, 56395), (33145, 45116)]