27655460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197539}}^1$

素因数の和:197555

約数の個数: 24

約数和(自身を含む): 66373440

約数和(自身を除く): 38717980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197539, 395078, 790156, 987695, 1382773, 1975390, 2765546, 3950780, 5531092, 6913865, 13827730, 27655460]

約数ペア:

[(1, 27655460), (2, 13827730), (4, 6913865), (5, 5531092), (7, 3950780), (10, 2765546), (14, 1975390), (20, 1382773), (28, 987695), (35, 790156), (70, 395078), (140, 197539)]