136782220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{145513}}^1$

素因数の和:145569

約数の個数: 24

約数和(自身を含む): 293356224

約数和(自身を除く): 156574004

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 145513, 291026, 582052, 727565, 1455130, 2910260, 6839111, 13678222, 27356444, 34195555, 68391110, 136782220]

約数ペア:

[(1, 136782220), (2, 68391110), (4, 34195555), (5, 27356444), (10, 13678222), (20, 6839111), (47, 2910260), (94, 1455130), (188, 727565), (235, 582052), (470, 291026), (940, 145513)]