4070990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 9704448

約数和(自身を除く): 5633458

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 311, 374, 385, 595, 622, 770, 935, 1190, 1309, 1555, 1870, 2177, 2618, 3110, 3421, 4354, 5287, 6545, 6842, 10574, 10885, 13090, 17105, 21770, 23947, 26435, 34210, 37009, 47894, 52870, 58157, 74018, 116314, 119735, 185045, 239470, 290785, 370090, 407099, 581570, 814198, 2035495, 4070990]

約数ペア:

[(1, 4070990), (2, 2035495), (5, 814198), (7, 581570), (10, 407099), (11, 370090), (14, 290785), (17, 239470), (22, 185045), (34, 119735), (35, 116314), (55, 74018), (70, 58157), (77, 52870), (85, 47894), (110, 37009), (119, 34210), (154, 26435), (170, 23947), (187, 21770), (238, 17105), (311, 13090), (374, 10885), (385, 10574), (595, 6842), (622, 6545), (770, 5287), (935, 4354), (1190, 3421), (1309, 3110), (1555, 2618), (1870, 2177)]