1278928070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{10247}}^1$

素因数の和:12044

約数の個数: 32

約数和(自身を含む): 2632670208

約数和(自身を除く): 1353742138

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1783, 3566, 8915, 10247, 12481, 17830, 20494, 24962, 51235, 62405, 71729, 102470, 124810, 143458, 358645, 717290, 18270401, 36540802, 91352005, 127892807, 182704010, 255785614, 639464035, 1278928070]

約数ペア:

[(1, 1278928070), (2, 639464035), (5, 255785614), (7, 182704010), (10, 127892807), (14, 91352005), (35, 36540802), (70, 18270401), (1783, 717290), (3566, 358645), (8915, 143458), (10247, 124810), (12481, 102470), (17830, 71729), (20494, 62405), (24962, 51235)]