13720850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 31872960

約数和(自身を除く): 18152110

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 95, 101, 110, 130, 143, 190, 202, 209, 247, 275, 286, 325, 418, 475, 494, 505, 550, 650, 715, 950, 1010, 1045, 1111, 1235, 1313, 1430, 1919, 2090, 2222, 2470, 2525, 2626, 2717, 3575, 3838, 5050, 5225, 5434, 5555, 6175, 6565, 7150, 9595, 10450, 11110, 12350, 13130, 13585, 14443, 19190, 21109, 24947, 27170, 27775, 28886, 32825, 42218, 47975, 49894, 55550, 65650, 67925, 72215, 95950, 105545, 124735, 135850, 144430, 211090, 249470, 274417, 361075, 527725, 548834, 623675, 722150, 1055450, 1247350, 1372085, 2744170, 6860425, 13720850]

約数ペア:

[(1, 13720850), (2, 6860425), (5, 2744170), (10, 1372085), (11, 1247350), (13, 1055450), (19, 722150), (22, 623675), (25, 548834), (26, 527725), (38, 361075), (50, 274417), (55, 249470), (65, 211090), (95, 144430), (101, 135850), (110, 124735), (130, 105545), (143, 95950), (190, 72215), (202, 67925), (209, 65650), (247, 55550), (275, 49894), (286, 47975), (325, 42218), (418, 32825), (475, 28886), (494, 27775), (505, 27170), (550, 24947), (650, 21109), (715, 19190), (950, 14443), (1010, 13585), (1045, 13130), (1111, 12350), (1235, 11110), (1313, 10450), (1430, 9595), (1919, 7150), (2090, 6565), (2222, 6175), (2470, 5555), (2525, 5434), (2626, 5225), (2717, 5050), (3575, 3838)]