3817540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 8604288

約数和(自身を除く): 4786748

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 193, 215, 230, 386, 430, 460, 772, 860, 965, 989, 1930, 1978, 3860, 3956, 4439, 4945, 8299, 8878, 9890, 16598, 17756, 19780, 22195, 33196, 41495, 44390, 82990, 88780, 165980, 190877, 381754, 763508, 954385, 1908770, 3817540]

約数ペア:

[(1, 3817540), (2, 1908770), (4, 954385), (5, 763508), (10, 381754), (20, 190877), (23, 165980), (43, 88780), (46, 82990), (86, 44390), (92, 41495), (115, 33196), (172, 22195), (193, 19780), (215, 17756), (230, 16598), (386, 9890), (430, 8878), (460, 8299), (772, 4945), (860, 4439), (965, 3956), (989, 3860), (1930, 1978)]