34978120

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2087}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 78926400

約数和(自身を除く): 43948280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2087, 2095, 3352, 4174, 4190, 8348, 8380, 10435, 16696, 16760, 20870, 41740, 83480, 874453, 1748906, 3497812, 4372265, 6995624, 8744530, 17489060, 34978120]

約数ペア:

[(1, 34978120), (2, 17489060), (4, 8744530), (5, 6995624), (8, 4372265), (10, 3497812), (20, 1748906), (40, 874453), (419, 83480), (838, 41740), (1676, 20870), (2087, 16760), (2095, 16696), (3352, 10435), (4174, 8380), (4190, 8348)]