4123140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9817}}^1$

素因数の和:9836

約数の個数: 48

約数和(自身を含む): 13195392

約数和(自身を除く): 9072252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9817, 19634, 29451, 39268, 49085, 58902, 68719, 98170, 117804, 137438, 147255, 196340, 206157, 274876, 294510, 343595, 412314, 589020, 687190, 824628, 1030785, 1374380, 2061570, 4123140]

約数ペア:

[(1, 4123140), (2, 2061570), (3, 1374380), (4, 1030785), (5, 824628), (6, 687190), (7, 589020), (10, 412314), (12, 343595), (14, 294510), (15, 274876), (20, 206157), (21, 196340), (28, 147255), (30, 137438), (35, 117804), (42, 98170), (60, 68719), (70, 58902), (84, 49085), (105, 39268), (140, 29451), (210, 19634), (420, 9817)]