49649488420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1800199}}^1$

素因数の和:1800412

約数の個数: 48

約数和(自身を含む): 119763705600

約数和(自身を除く): 70114217180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 5516, 6895, 13790, 27580, 1800199, 3600398, 7200796, 9000995, 12601393, 18001990, 25202786, 36003980, 50405572, 63006965, 126013930, 252027860, 354639203, 709278406, 1418556812, 1773196015, 2482474421, 3546392030, 4964948842, 7092784060, 9929897684, 12412372105, 24824744210, 49649488420]

約数ペア:

[(1, 49649488420), (2, 24824744210), (4, 12412372105), (5, 9929897684), (7, 7092784060), (10, 4964948842), (14, 3546392030), (20, 2482474421), (28, 1773196015), (35, 1418556812), (70, 709278406), (140, 354639203), (197, 252027860), (394, 126013930), (788, 63006965), (985, 50405572), (1379, 36003980), (1970, 25202786), (2758, 18001990), (3940, 12601393), (5516, 9000995), (6895, 7200796), (13790, 3600398), (27580, 1800199)]