22740400

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:566

約数の個数: 60

約数和(自身を含む): 55161400

約数和(自身を除く): 32421000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 409, 556, 695, 818, 1112, 1390, 1636, 2045, 2224, 2780, 3272, 3475, 4090, 5560, 6544, 6950, 8180, 10225, 11120, 13900, 16360, 20450, 27800, 32720, 40900, 55600, 56851, 81800, 113702, 163600, 227404, 284255, 454808, 568510, 909616, 1137020, 1421275, 2274040, 2842550, 4548080, 5685100, 11370200, 22740400]

約数ペア:

[(1, 22740400), (2, 11370200), (4, 5685100), (5, 4548080), (8, 2842550), (10, 2274040), (16, 1421275), (20, 1137020), (25, 909616), (40, 568510), (50, 454808), (80, 284255), (100, 227404), (139, 163600), (200, 113702), (278, 81800), (400, 56851), (409, 55600), (556, 40900), (695, 32720), (818, 27800), (1112, 20450), (1390, 16360), (1636, 13900), (2045, 11120), (2224, 10225), (2780, 8180), (3272, 6950), (3475, 6544), (4090, 5560)]