1786070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 3780000

約数和(自身を除く): 1993930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1249, 1430, 2498, 6245, 12490, 13739, 16237, 27478, 32474, 68695, 81185, 137390, 162370, 178607, 357214, 893035, 1786070]

約数ペア:

[(1, 1786070), (2, 893035), (5, 357214), (10, 178607), (11, 162370), (13, 137390), (22, 81185), (26, 68695), (55, 32474), (65, 27478), (110, 16237), (130, 13739), (143, 12490), (286, 6245), (715, 2498), (1249, 1430)]