750920540

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1\times {\mathrm{857}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 1593944352

約数和(自身を除く): 843023812

約数列:

[1, 2, 4, 5, 10, 20, 193, 227, 386, 454, 772, 857, 908, 965, 1135, 1714, 1930, 2270, 3428, 3860, 4285, 4540, 8570, 17140, 43811, 87622, 165401, 175244, 194539, 219055, 330802, 389078, 438110, 661604, 778156, 827005, 876220, 972695, 1654010, 1945390, 3308020, 3890780, 37546027, 75092054, 150184108, 187730135, 375460270, 750920540]

約数ペア:

[(1, 750920540), (2, 375460270), (4, 187730135), (5, 150184108), (10, 75092054), (20, 37546027), (193, 3890780), (227, 3308020), (386, 1945390), (454, 1654010), (772, 972695), (857, 876220), (908, 827005), (965, 778156), (1135, 661604), (1714, 438110), (1930, 389078), (2270, 330802), (3428, 219055), (3860, 194539), (4285, 175244), (4540, 165401), (8570, 87622), (17140, 43811)]