12917800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{9227}}^1$

素因数の和:9250

約数の個数: 48

約数和(自身を含む): 34328160

約数和(自身を除く): 21410360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 9227, 18454, 36908, 46135, 64589, 73816, 92270, 129178, 184540, 230675, 258356, 322945, 369080, 461350, 516712, 645890, 922700, 1291780, 1614725, 1845400, 2583560, 3229450, 6458900, 12917800]

約数ペア:

[(1, 12917800), (2, 6458900), (4, 3229450), (5, 2583560), (7, 1845400), (8, 1614725), (10, 1291780), (14, 922700), (20, 645890), (25, 516712), (28, 461350), (35, 369080), (40, 322945), (50, 258356), (56, 230675), (70, 184540), (100, 129178), (140, 92270), (175, 73816), (200, 64589), (280, 46135), (350, 36908), (700, 18454), (1400, 9227)]