1908770

素因数分解:

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

素因数の和:266

約数の個数: 32

約数和(自身を含む): 3687552

約数和(自身を除く): 1778782

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 193, 215, 230, 386, 430, 965, 989, 1930, 1978, 4439, 4945, 8299, 8878, 9890, 16598, 22195, 41495, 44390, 82990, 190877, 381754, 954385, 1908770]

約数ペア:

[(1, 1908770), (2, 954385), (5, 381754), (10, 190877), (23, 82990), (43, 44390), (46, 41495), (86, 22195), (115, 16598), (193, 9890), (215, 8878), (230, 8299), (386, 4945), (430, 4439), (965, 1978), (989, 1930)]