244656440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{873773}}^1$

素因数の和:873791

約数の個数: 32

約数和(自身を含む): 629117280

約数和(自身を除く): 384460840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 873773, 1747546, 3495092, 4368865, 6116411, 6990184, 8737730, 12232822, 17475460, 24465644, 30582055, 34950920, 48931288, 61164110, 122328220, 244656440]

約数ペア:

[(1, 244656440), (2, 122328220), (4, 61164110), (5, 48931288), (7, 34950920), (8, 30582055), (10, 24465644), (14, 17475460), (20, 12232822), (28, 8737730), (35, 6990184), (40, 6116411), (56, 4368865), (70, 3495092), (140, 1747546), (280, 873773)]