27814565380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198675467}}^1$

素因数の和:198675483

約数の個数: 24

約数和(自身を含む): 66754957248

約数和(自身を除く): 38940391868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198675467, 397350934, 794701868, 993377335, 1390728269, 1986754670, 2781456538, 3973509340, 5562913076, 6953641345, 13907282690, 27814565380]

約数ペア:

[(1, 27814565380), (2, 13907282690), (4, 6953641345), (5, 5562913076), (7, 3973509340), (10, 2781456538), (14, 1986754670), (20, 1390728269), (28, 993377335), (35, 794701868), (70, 397350934), (140, 198675467)]