78586090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1979}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 162946080

約数和(自身を除く): 84359990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 1979, 2090, 3610, 3958, 3971, 7942, 9895, 19790, 19855, 21769, 37601, 39710, 43538, 75202, 108845, 188005, 217690, 376010, 413611, 714419, 827222, 1428838, 2068055, 3572095, 4136110, 7144190, 7858609, 15717218, 39293045, 78586090]

約数ペア:

[(1, 78586090), (2, 39293045), (5, 15717218), (10, 7858609), (11, 7144190), (19, 4136110), (22, 3572095), (38, 2068055), (55, 1428838), (95, 827222), (110, 714419), (190, 413611), (209, 376010), (361, 217690), (418, 188005), (722, 108845), (1045, 75202), (1805, 43538), (1979, 39710), (2090, 37601), (3610, 21769), (3958, 19855), (3971, 19790), (7942, 9895)]