1272027740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1353221}}^1$

素因数の和:1353277

約数の個数: 24

約数和(自身を含む): 2728095552

約数和(自身を除く): 1456067812

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1353221, 2706442, 5412884, 6766105, 13532210, 27064420, 63601387, 127202774, 254405548, 318006935, 636013870, 1272027740]

約数ペア:

[(1, 1272027740), (2, 636013870), (4, 318006935), (5, 254405548), (10, 127202774), (20, 63601387), (47, 27064420), (94, 13532210), (188, 6766105), (235, 5412884), (470, 2706442), (940, 1353221)]