55280500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 144930240

約数和(自身を除く): 89649740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 25, 38, 44, 46, 50, 55, 76, 92, 95, 100, 110, 115, 125, 190, 209, 220, 230, 250, 253, 275, 380, 418, 437, 460, 475, 500, 506, 529, 550, 575, 836, 874, 950, 1012, 1045, 1058, 1100, 1150, 1265, 1375, 1748, 1900, 2090, 2116, 2185, 2300, 2375, 2530, 2645, 2750, 2875, 4180, 4370, 4750, 4807, 5060, 5225, 5290, 5500, 5750, 5819, 6325, 8740, 9500, 9614, 10051, 10450, 10580, 10925, 11500, 11638, 12650, 13225, 19228, 20102, 20900, 21850, 23276, 24035, 25300, 26125, 26450, 29095, 31625, 40204, 43700, 48070, 50255, 52250, 52900, 54625, 58190, 63250, 66125, 96140, 100510, 104500, 109250, 110561, 116380, 120175, 126500, 132250, 145475, 201020, 218500, 221122, 240350, 251275, 264500, 290950, 442244, 480700, 502550, 552805, 581900, 600875, 727375, 1005100, 1105610, 1201750, 1256375, 1454750, 2211220, 2403500, 2512750, 2764025, 2909500, 5025500, 5528050, 11056100, 13820125, 27640250, 55280500]

約数ペア:

[(1, 55280500), (2, 27640250), (4, 13820125), (5, 11056100), (10, 5528050), (11, 5025500), (19, 2909500), (20, 2764025), (22, 2512750), (23, 2403500), (25, 2211220), (38, 1454750), (44, 1256375), (46, 1201750), (50, 1105610), (55, 1005100), (76, 727375), (92, 600875), (95, 581900), (100, 552805), (110, 502550), (115, 480700), (125, 442244), (190, 290950), (209, 264500), (220, 251275), (230, 240350), (250, 221122), (253, 218500), (275, 201020), (380, 145475), (418, 132250), (437, 126500), (460, 120175), (475, 116380), (500, 110561), (506, 109250), (529, 104500), (550, 100510), (575, 96140), (836, 66125), (874, 63250), (950, 58190), (1012, 54625), (1045, 52900), (1058, 52250), (1100, 50255), (1150, 48070), (1265, 43700), (1375, 40204), (1748, 31625), (1900, 29095), (2090, 26450), (2116, 26125), (2185, 25300), (2300, 24035), (2375, 23276), (2530, 21850), (2645, 20900), (2750, 20102), (2875, 19228), (4180, 13225), (4370, 12650), (4750, 11638), (4807, 11500), (5060, 10925), (5225, 10580), (5290, 10450), (5500, 10051), (5750, 9614), (5819, 9500), (6325, 8740)]