2005773500

素因数分解:

$2^2\times 5^3\times {\mathrm{223}}^1\times {\mathrm{17989}}^1$

素因数の和:18231

約数の個数: 48

約数和(自身を含む): 4400497920

約数和(自身を除く): 2394724420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 223, 250, 446, 500, 892, 1115, 2230, 4460, 5575, 11150, 17989, 22300, 27875, 35978, 55750, 71956, 89945, 111500, 179890, 359780, 449725, 899450, 1798900, 2248625, 4011547, 4497250, 8023094, 8994500, 16046188, 20057735, 40115470, 80230940, 100288675, 200577350, 401154700, 501443375, 1002886750, 2005773500]

約数ペア:

[(1, 2005773500), (2, 1002886750), (4, 501443375), (5, 401154700), (10, 200577350), (20, 100288675), (25, 80230940), (50, 40115470), (100, 20057735), (125, 16046188), (223, 8994500), (250, 8023094), (446, 4497250), (500, 4011547), (892, 2248625), (1115, 1798900), (2230, 899450), (4460, 449725), (5575, 359780), (11150, 179890), (17989, 111500), (22300, 89945), (27875, 71956), (35978, 55750)]