3816440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 8711280

約数和(自身を除く): 4894840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1307, 1460, 2614, 2920, 5228, 6535, 10456, 13070, 26140, 52280, 95411, 190822, 381644, 477055, 763288, 954110, 1908220, 3816440]

約数ペア:

[(1, 3816440), (2, 1908220), (4, 954110), (5, 763288), (8, 477055), (10, 381644), (20, 190822), (40, 95411), (73, 52280), (146, 26140), (292, 13070), (365, 10456), (584, 6535), (730, 5228), (1307, 2920), (1460, 2614)]