7890190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10247}}^1$

素因数の和:10272

約数の個数: 32

約数和(自身を含む): 17708544

約数和(自身を除く): 9818354

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 10247, 20494, 51235, 71729, 102470, 112717, 143458, 225434, 358645, 563585, 717290, 789019, 1127170, 1578038, 3945095, 7890190]

約数ペア:

[(1, 7890190), (2, 3945095), (5, 1578038), (7, 1127170), (10, 789019), (11, 717290), (14, 563585), (22, 358645), (35, 225434), (55, 143458), (70, 112717), (77, 102470), (110, 71729), (154, 51235), (385, 20494), (770, 10247)]