279678670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{31319}}^1$

素因数の和:31392

約数の個数: 32

約数和(自身を含む): 541209600

約数和(自身を除く): 261530930

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 31319, 62638, 156595, 313190, 595061, 1190122, 1471993, 2943986, 2975305, 5950610, 7359965, 14719930, 27967867, 55935734, 139839335, 279678670]

約数ペア:

[(1, 279678670), (2, 139839335), (5, 55935734), (10, 27967867), (19, 14719930), (38, 7359965), (47, 5950610), (94, 2975305), (95, 2943986), (190, 1471993), (235, 1190122), (470, 595061), (893, 313190), (1786, 156595), (4465, 62638), (8930, 31319)]