4005340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4261}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 8592192

約数和(自身を除く): 4586852

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 4261, 8522, 17044, 21305, 42610, 85220, 200267, 400534, 801068, 1001335, 2002670, 4005340]

約数ペア:

[(1, 4005340), (2, 2002670), (4, 1001335), (5, 801068), (10, 400534), (20, 200267), (47, 85220), (94, 42610), (188, 21305), (235, 17044), (470, 8522), (940, 4261)]