26691730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 28466030

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 79, 113, 115, 130, 158, 226, 230, 299, 395, 565, 598, 790, 1027, 1130, 1469, 1495, 1817, 2054, 2599, 2938, 2990, 3634, 5135, 5198, 7345, 8927, 9085, 10270, 12995, 14690, 17854, 18170, 23621, 25990, 33787, 44635, 47242, 67574, 89270, 116051, 118105, 168935, 205321, 232102, 236210, 337870, 410642, 580255, 1026605, 1160510, 2053210, 2669173, 5338346, 13345865, 26691730]

約数ペア:

[(1, 26691730), (2, 13345865), (5, 5338346), (10, 2669173), (13, 2053210), (23, 1160510), (26, 1026605), (46, 580255), (65, 410642), (79, 337870), (113, 236210), (115, 232102), (130, 205321), (158, 168935), (226, 118105), (230, 116051), (299, 89270), (395, 67574), (565, 47242), (598, 44635), (790, 33787), (1027, 25990), (1130, 23621), (1469, 18170), (1495, 17854), (1817, 14690), (2054, 12995), (2599, 10270), (2938, 9085), (2990, 8927), (3634, 7345), (5135, 5198)]