88921420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14771}}^1$

素因数の和:14830

約数の個数: 48

約数和(自身を含む): 218389248

約数和(自身を除く): 129467828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 14771, 29542, 59084, 73855, 103397, 147710, 206794, 295420, 413588, 516985, 635153, 1033970, 1270306, 2067940, 2540612, 3175765, 4446071, 6351530, 8892142, 12703060, 17784284, 22230355, 44460710, 88921420]

約数ペア:

[(1, 88921420), (2, 44460710), (4, 22230355), (5, 17784284), (7, 12703060), (10, 8892142), (14, 6351530), (20, 4446071), (28, 3175765), (35, 2540612), (43, 2067940), (70, 1270306), (86, 1033970), (140, 635153), (172, 516985), (215, 413588), (301, 295420), (430, 206794), (602, 147710), (860, 103397), (1204, 73855), (1505, 59084), (3010, 29542), (6020, 14771)]