22828040

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2957}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 51646680

約数和(自身を除く): 28818640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 2957, 3860, 5914, 7720, 11828, 14785, 23656, 29570, 59140, 118280, 570701, 1141402, 2282804, 2853505, 4565608, 5707010, 11414020, 22828040]

約数ペア:

[(1, 22828040), (2, 11414020), (4, 5707010), (5, 4565608), (8, 2853505), (10, 2282804), (20, 1141402), (40, 570701), (193, 118280), (386, 59140), (772, 29570), (965, 23656), (1544, 14785), (1930, 11828), (2957, 7720), (3860, 5914)]