7155380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5039}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 15240960

約数和(自身を除く): 8085580

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5039, 10078, 20156, 25195, 50390, 100780, 357769, 715538, 1431076, 1788845, 3577690, 7155380]

約数ペア:

[(1, 7155380), (2, 3577690), (4, 1788845), (5, 1431076), (10, 715538), (20, 357769), (71, 100780), (142, 50390), (284, 25195), (355, 20156), (710, 10078), (1420, 5039)]