26791940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6599}}^1$

素因数の和:6644

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 39736060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6599, 13198, 26396, 32995, 46193, 65990, 92386, 131980, 184772, 191371, 230965, 382742, 461930, 765484, 923860, 956855, 1339597, 1913710, 2679194, 3827420, 5358388, 6697985, 13395970, 26791940]

約数ペア:

[(1, 26791940), (2, 13395970), (4, 6697985), (5, 5358388), (7, 3827420), (10, 2679194), (14, 1913710), (20, 1339597), (28, 956855), (29, 923860), (35, 765484), (58, 461930), (70, 382742), (116, 230965), (140, 191371), (145, 184772), (203, 131980), (290, 92386), (406, 65990), (580, 46193), (812, 32995), (1015, 26396), (2030, 13198), (4060, 6599)]