27411284740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{465071}}^1$

素因数の和:465508

約数の個数: 48

約数和(自身を含む): 65943489024

約数和(自身を除く): 38532204284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 2105, 2947, 4210, 5894, 8420, 11788, 14735, 29470, 58940, 465071, 930142, 1860284, 2325355, 3255497, 4650710, 6510994, 9301420, 13021988, 16277485, 32554970, 65109940, 195794891, 391589782, 783179564, 978974455, 1370564237, 1957948910, 2741128474, 3915897820, 5482256948, 6852821185, 13705642370, 27411284740]

約数ペア:

[(1, 27411284740), (2, 13705642370), (4, 6852821185), (5, 5482256948), (7, 3915897820), (10, 2741128474), (14, 1957948910), (20, 1370564237), (28, 978974455), (35, 783179564), (70, 391589782), (140, 195794891), (421, 65109940), (842, 32554970), (1684, 16277485), (2105, 13021988), (2947, 9301420), (4210, 6510994), (5894, 4650710), (8420, 3255497), (11788, 2325355), (14735, 1860284), (29470, 930142), (58940, 465071)]