3827020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1069}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 8089200

約数和(自身を除く): 4262180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1069, 1790, 2138, 3580, 4276, 5345, 10690, 21380, 191351, 382702, 765404, 956755, 1913510, 3827020]

約数ペア:

[(1, 3827020), (2, 1913510), (4, 956755), (5, 765404), (10, 382702), (20, 191351), (179, 21380), (358, 10690), (716, 5345), (895, 4276), (1069, 3580), (1790, 2138)]