3728980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3967}}^1$

素因数の和:4023

約数の個数: 24

約数和(自身を含む): 7999488

約数和(自身を除く): 4270508

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 3967, 7934, 15868, 19835, 39670, 79340, 186449, 372898, 745796, 932245, 1864490, 3728980]

約数ペア:

[(1, 3728980), (2, 1864490), (4, 932245), (5, 745796), (10, 372898), (20, 186449), (47, 79340), (94, 39670), (188, 19835), (235, 15868), (470, 7934), (940, 3967)]