8252530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 9891470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 199, 286, 290, 319, 377, 398, 638, 715, 754, 995, 1430, 1595, 1885, 1990, 2189, 2587, 3190, 3770, 4147, 4378, 5174, 5771, 8294, 10945, 11542, 12935, 20735, 21890, 25870, 28457, 28855, 41470, 56914, 57710, 63481, 75023, 126962, 142285, 150046, 284570, 317405, 375115, 634810, 750230, 825253, 1650506, 4126265, 8252530]

約数ペア:

[(1, 8252530), (2, 4126265), (5, 1650506), (10, 825253), (11, 750230), (13, 634810), (22, 375115), (26, 317405), (29, 284570), (55, 150046), (58, 142285), (65, 126962), (110, 75023), (130, 63481), (143, 57710), (145, 56914), (199, 41470), (286, 28855), (290, 28457), (319, 25870), (377, 21890), (398, 20735), (638, 12935), (715, 11542), (754, 10945), (995, 8294), (1430, 5771), (1595, 5174), (1885, 4378), (1990, 4147), (2189, 3770), (2587, 3190)]