2084879930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 4507250832

約数和(自身を除く): 2422370902

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 157, 205, 245, 287, 314, 410, 490, 574, 661, 785, 1099, 1322, 1435, 1570, 2009, 2198, 2870, 3305, 4018, 4627, 5495, 6437, 6610, 7693, 9254, 10045, 10990, 12874, 15386, 20090, 23135, 27101, 32185, 32389, 38465, 45059, 46270, 54202, 64370, 64778, 76930, 90118, 103777, 135505, 161945, 189707, 207554, 225295, 271010, 315413, 323890, 379414, 450590, 518885, 630826, 726439, 948535, 1037770, 1327949, 1452878, 1577065, 1897070, 2655898, 3154130, 3632195, 4254857, 5085073, 6639745, 7264390, 8509714, 10170146, 13279490, 21274285, 25425365, 29783999, 42548570, 50850730, 59567998, 148919995, 208487993, 297839990, 416975986, 1042439965, 2084879930]

約数ペア:

[(1, 2084879930), (2, 1042439965), (5, 416975986), (7, 297839990), (10, 208487993), (14, 148919995), (35, 59567998), (41, 50850730), (49, 42548570), (70, 29783999), (82, 25425365), (98, 21274285), (157, 13279490), (205, 10170146), (245, 8509714), (287, 7264390), (314, 6639745), (410, 5085073), (490, 4254857), (574, 3632195), (661, 3154130), (785, 2655898), (1099, 1897070), (1322, 1577065), (1435, 1452878), (1570, 1327949), (2009, 1037770), (2198, 948535), (2870, 726439), (3305, 630826), (4018, 518885), (4627, 450590), (5495, 379414), (6437, 323890), (6610, 315413), (7693, 271010), (9254, 225295), (10045, 207554), (10990, 189707), (12874, 161945), (15386, 135505), (20090, 103777), (23135, 90118), (27101, 76930), (32185, 64778), (32389, 64370), (38465, 54202), (45059, 46270)]