2019420700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4268

約数の個数: 144

約数和(自身を含む): 5252163840

約数和(自身を除く): 3232743140

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, 190, 209, 220, 230, 253, 275, 380, 418, 437, 460, 475, 506, 550, 575, 836, 874, 950, 1012, 1045, 1100, 1150, 1265, 1748, 1900, 2090, 2185, 2300, 2530, 4180, 4201, 4370, 4807, 5060, 5225, 6325, 8402, 8740, 9614, 10450, 10925, 12650, 16804, 19228, 20900, 21005, 21850, 24035, 25300, 42010, 43700, 46211, 48070, 79819, 84020, 92422, 96140, 96623, 105025, 120175, 159638, 184844, 193246, 210050, 231055, 240350, 319276, 386492, 399095, 420100, 462110, 480700, 483115, 798190, 878009, 924220, 966230, 1062853, 1155275, 1596380, 1756018, 1835837, 1932460, 1995475, 2125706, 2310550, 2415575, 3512036, 3671674, 3990950, 4251412, 4390045, 4621100, 4831150, 5314265, 7343348, 7981900, 8780090, 9179185, 9662300, 10628530, 17560180, 18358370, 20194207, 21257060, 21950225, 26571325, 36716740, 40388414, 43900450, 45895925, 53142650, 80776828, 87800900, 91791850, 100971035, 106285300, 183583700, 201942070, 403884140, 504855175, 1009710350, 2019420700]

約数ペア:

[(1, 2019420700), (2, 1009710350), (4, 504855175), (5, 403884140), (10, 201942070), (11, 183583700), (19, 106285300), (20, 100971035), (22, 91791850), (23, 87800900), (25, 80776828), (38, 53142650), (44, 45895925), (46, 43900450), (50, 40388414), (55, 36716740), (76, 26571325), (92, 21950225), (95, 21257060), (100, 20194207), (110, 18358370), (115, 17560180), (190, 10628530), (209, 9662300), (220, 9179185), (230, 8780090), (253, 7981900), (275, 7343348), (380, 5314265), (418, 4831150), (437, 4621100), (460, 4390045), (475, 4251412), (506, 3990950), (550, 3671674), (575, 3512036), (836, 2415575), (874, 2310550), (950, 2125706), (1012, 1995475), (1045, 1932460), (1100, 1835837), (1150, 1756018), (1265, 1596380), (1748, 1155275), (1900, 1062853), (2090, 966230), (2185, 924220), (2300, 878009), (2530, 798190), (4180, 483115), (4201, 480700), (4370, 462110), (4807, 420100), (5060, 399095), (5225, 386492), (6325, 319276), (8402, 240350), (8740, 231055), (9614, 210050), (10450, 193246), (10925, 184844), (12650, 159638), (16804, 120175), (19228, 105025), (20900, 96623), (21005, 96140), (21850, 92422), (24035, 84020), (25300, 79819), (42010, 48070), (43700, 46211)]