51355480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6143}}^1$

素因数の和:6184

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 81354920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 6143, 8360, 12286, 24572, 30715, 49144, 61430, 67573, 116717, 122860, 135146, 233434, 245720, 270292, 337865, 466868, 540584, 583585, 675730, 933736, 1167170, 1283887, 1351460, 2334340, 2567774, 2702920, 4668680, 5135548, 6419435, 10271096, 12838870, 25677740, 51355480]

約数ペア:

[(1, 51355480), (2, 25677740), (4, 12838870), (5, 10271096), (8, 6419435), (10, 5135548), (11, 4668680), (19, 2702920), (20, 2567774), (22, 2334340), (38, 1351460), (40, 1283887), (44, 1167170), (55, 933736), (76, 675730), (88, 583585), (95, 540584), (110, 466868), (152, 337865), (190, 270292), (209, 245720), (220, 233434), (380, 135146), (418, 122860), (440, 116717), (760, 67573), (836, 61430), (1045, 49144), (1672, 30715), (2090, 24572), (4180, 12286), (6143, 8360)]