69011980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73417}}^1$

素因数の和:73473

約数の個数: 24

約数和(自身を含む): 148010688

約数和(自身を除く): 78998708

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 73417, 146834, 293668, 367085, 734170, 1468340, 3450599, 6901198, 13802396, 17252995, 34505990, 69011980]

約数ペア:

[(1, 69011980), (2, 34505990), (4, 17252995), (5, 13802396), (10, 6901198), (20, 3450599), (47, 1468340), (94, 734170), (188, 367085), (235, 293668), (470, 146834), (940, 73417)]