9625420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 23284800

約数和(自身を除く): 13659380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 349, 394, 698, 788, 985, 1379, 1396, 1745, 1970, 2443, 2758, 3490, 3940, 4886, 5516, 6895, 6980, 9772, 12215, 13790, 24430, 27580, 48860, 68753, 137506, 275012, 343765, 481271, 687530, 962542, 1375060, 1925084, 2406355, 4812710, 9625420]

約数ペア:

[(1, 9625420), (2, 4812710), (4, 2406355), (5, 1925084), (7, 1375060), (10, 962542), (14, 687530), (20, 481271), (28, 343765), (35, 275012), (70, 137506), (140, 68753), (197, 48860), (349, 27580), (394, 24430), (698, 13790), (788, 12215), (985, 9772), (1379, 6980), (1396, 6895), (1745, 5516), (1970, 4886), (2443, 3940), (2758, 3490)]