494920713080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{122505127}}^1$

素因数の和:122505239

約数の個数: 32

約数和(自身を含む): 1124597075040

約数和(自身を除く): 629676361960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 122505127, 245010254, 490020508, 612525635, 980041016, 1225051270, 2450102540, 4900205080, 12373017827, 24746035654, 49492071308, 61865089135, 98984142616, 123730178270, 247460356540, 494920713080]

約数ペア:

[(1, 494920713080), (2, 247460356540), (4, 123730178270), (5, 98984142616), (8, 61865089135), (10, 49492071308), (20, 24746035654), (40, 12373017827), (101, 4900205080), (202, 2450102540), (404, 1225051270), (505, 980041016), (808, 612525635), (1010, 490020508), (2020, 245010254), (4040, 122505127)]