20221818500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{5881}}^1$

素因数の和:5959

約数の個数: 144

約数和(自身を含む): 49727980848

約数和(自身を除く): 29506162348

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 125, 130, 230, 250, 260, 299, 325, 460, 500, 529, 575, 598, 650, 1058, 1150, 1196, 1300, 1495, 1625, 2116, 2300, 2645, 2875, 2990, 3250, 5290, 5750, 5881, 5980, 6500, 6877, 7475, 10580, 11500, 11762, 13225, 13754, 14950, 23524, 26450, 27508, 29405, 29900, 34385, 37375, 52900, 58810, 66125, 68770, 74750, 76453, 117620, 132250, 135263, 137540, 147025, 149500, 152906, 171925, 264500, 270526, 294050, 305812, 343850, 382265, 541052, 588100, 676315, 687700, 735125, 764530, 859625, 1352630, 1470250, 1529060, 1719250, 1758419, 1911325, 2705260, 2940500, 3111049, 3381575, 3438500, 3516838, 3822650, 6222098, 6763150, 7033676, 7645300, 8792095, 9556625, 12444196, 13526300, 15555245, 16907875, 17584190, 19113250, 31110490, 33815750, 35168380, 38226500, 40443637, 43960475, 62220980, 67631500, 77776225, 80887274, 87920950, 155552450, 161774548, 175841900, 202218185, 219802375, 311104900, 388881125, 404436370, 439604750, 777762250, 808872740, 879209500, 1011090925, 1555524500, 2022181850, 4044363700, 5055454625, 10110909250, 20221818500]

約数ペア:

[(1, 20221818500), (2, 10110909250), (4, 5055454625), (5, 4044363700), (10, 2022181850), (13, 1555524500), (20, 1011090925), (23, 879209500), (25, 808872740), (26, 777762250), (46, 439604750), (50, 404436370), (52, 388881125), (65, 311104900), (92, 219802375), (100, 202218185), (115, 175841900), (125, 161774548), (130, 155552450), (230, 87920950), (250, 80887274), (260, 77776225), (299, 67631500), (325, 62220980), (460, 43960475), (500, 40443637), (529, 38226500), (575, 35168380), (598, 33815750), (650, 31110490), (1058, 19113250), (1150, 17584190), (1196, 16907875), (1300, 15555245), (1495, 13526300), (1625, 12444196), (2116, 9556625), (2300, 8792095), (2645, 7645300), (2875, 7033676), (2990, 6763150), (3250, 6222098), (5290, 3822650), (5750, 3516838), (5881, 3438500), (5980, 3381575), (6500, 3111049), (6877, 2940500), (7475, 2705260), (10580, 1911325), (11500, 1758419), (11762, 1719250), (13225, 1529060), (13754, 1470250), (14950, 1352630), (23524, 859625), (26450, 764530), (27508, 735125), (29405, 687700), (29900, 676315), (34385, 588100), (37375, 541052), (52900, 382265), (58810, 343850), (66125, 305812), (68770, 294050), (74750, 270526), (76453, 264500), (117620, 171925), (132250, 152906), (135263, 149500), (137540, 147025)]