9745820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 23761920

約数和(自身を除く): 14016100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1039, 1340, 1876, 2078, 2345, 4156, 4690, 5195, 7273, 9380, 10390, 14546, 20780, 29092, 36365, 69613, 72730, 139226, 145460, 278452, 348065, 487291, 696130, 974582, 1392260, 1949164, 2436455, 4872910, 9745820]

約数ペア:

[(1, 9745820), (2, 4872910), (4, 2436455), (5, 1949164), (7, 1392260), (10, 974582), (14, 696130), (20, 487291), (28, 348065), (35, 278452), (67, 145460), (70, 139226), (134, 72730), (140, 69613), (268, 36365), (335, 29092), (469, 20780), (670, 14546), (938, 10390), (1039, 9380), (1340, 7273), (1876, 5195), (2078, 4690), (2345, 4156)]