269725070

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 494208000

約数和(自身を除く): 224482930

約数列:

[1, 2, 5, 10, 103, 131, 206, 262, 515, 655, 1030, 1310, 1999, 3998, 9995, 13493, 19990, 26986, 67465, 134930, 205897, 261869, 411794, 523738, 1029485, 1309345, 2058970, 2618690, 26972507, 53945014, 134862535, 269725070]

約数ペア:

[(1, 269725070), (2, 134862535), (5, 53945014), (10, 26972507), (103, 2618690), (131, 2058970), (206, 1309345), (262, 1029485), (515, 523738), (655, 411794), (1030, 261869), (1310, 205897), (1999, 134930), (3998, 67465), (9995, 26986), (13493, 19990)]