118050920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{599}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 287280000

約数和(自身を除く): 169229080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 379, 520, 599, 758, 1198, 1516, 1895, 2396, 2995, 3032, 3790, 4792, 4927, 5990, 7580, 7787, 9854, 11980, 15160, 15574, 19708, 23960, 24635, 31148, 38935, 39416, 49270, 62296, 77870, 98540, 155740, 197080, 227021, 311480, 454042, 908084, 1135105, 1816168, 2270210, 2951273, 4540420, 5902546, 9080840, 11805092, 14756365, 23610184, 29512730, 59025460, 118050920]

約数ペア:

[(1, 118050920), (2, 59025460), (4, 29512730), (5, 23610184), (8, 14756365), (10, 11805092), (13, 9080840), (20, 5902546), (26, 4540420), (40, 2951273), (52, 2270210), (65, 1816168), (104, 1135105), (130, 908084), (260, 454042), (379, 311480), (520, 227021), (599, 197080), (758, 155740), (1198, 98540), (1516, 77870), (1895, 62296), (2396, 49270), (2995, 39416), (3032, 38935), (3790, 31148), (4792, 24635), (4927, 23960), (5990, 19708), (7580, 15574), (7787, 15160), (9854, 11980)]