7709380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 11160380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1039, 1060, 1484, 1855, 2078, 3710, 4156, 5195, 7273, 7420, 10390, 14546, 20780, 29092, 36365, 55067, 72730, 110134, 145460, 220268, 275335, 385469, 550670, 770938, 1101340, 1541876, 1927345, 3854690, 7709380]

約数ペア:

[(1, 7709380), (2, 3854690), (4, 1927345), (5, 1541876), (7, 1101340), (10, 770938), (14, 550670), (20, 385469), (28, 275335), (35, 220268), (53, 145460), (70, 110134), (106, 72730), (140, 55067), (212, 36365), (265, 29092), (371, 20780), (530, 14546), (742, 10390), (1039, 7420), (1060, 7273), (1484, 5195), (1855, 4156), (2078, 3710)]