51780190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67247}}^1$

素因数の和:67272

約数の個数: 32

約数和(自身を含む): 116204544

約数和(自身を除く): 64424354

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 67247, 134494, 336235, 470729, 672470, 739717, 941458, 1479434, 2353645, 3698585, 4707290, 5178019, 7397170, 10356038, 25890095, 51780190]

約数ペア:

[(1, 51780190), (2, 25890095), (5, 10356038), (7, 7397170), (10, 5178019), (11, 4707290), (14, 3698585), (22, 2353645), (35, 1479434), (55, 941458), (70, 739717), (77, 672470), (110, 470729), (154, 336235), (385, 134494), (770, 67247)]