39416260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 95961600

約数和(自身を除く): 56545340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 79, 95, 101, 130, 158, 190, 202, 247, 260, 316, 380, 395, 404, 494, 505, 790, 988, 1010, 1027, 1235, 1313, 1501, 1580, 1919, 2020, 2054, 2470, 2626, 3002, 3838, 4108, 4940, 5135, 5252, 6004, 6565, 7505, 7676, 7979, 9595, 10270, 13130, 15010, 15958, 19190, 19513, 20540, 24947, 26260, 30020, 31916, 38380, 39026, 39895, 49894, 78052, 79790, 97565, 99788, 103727, 124735, 151601, 159580, 195130, 207454, 249470, 303202, 390260, 414908, 498940, 518635, 606404, 758005, 1037270, 1516010, 1970813, 2074540, 3032020, 3941626, 7883252, 9854065, 19708130, 39416260]

約数ペア:

[(1, 39416260), (2, 19708130), (4, 9854065), (5, 7883252), (10, 3941626), (13, 3032020), (19, 2074540), (20, 1970813), (26, 1516010), (38, 1037270), (52, 758005), (65, 606404), (76, 518635), (79, 498940), (95, 414908), (101, 390260), (130, 303202), (158, 249470), (190, 207454), (202, 195130), (247, 159580), (260, 151601), (316, 124735), (380, 103727), (395, 99788), (404, 97565), (494, 79790), (505, 78052), (790, 49894), (988, 39895), (1010, 39026), (1027, 38380), (1235, 31916), (1313, 30020), (1501, 26260), (1580, 24947), (1919, 20540), (2020, 19513), (2054, 19190), (2470, 15958), (2626, 15010), (3002, 13130), (3838, 10270), (4108, 9595), (4940, 7979), (5135, 7676), (5252, 7505), (6004, 6565)]