23881990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 23292410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1091, 1990, 2182, 2189, 4378, 5455, 10910, 10945, 12001, 21890, 24002, 60005, 120010, 217109, 434218, 1085545, 2171090, 2388199, 4776398, 11940995, 23881990]

約数ペア:

[(1, 23881990), (2, 11940995), (5, 4776398), (10, 2388199), (11, 2171090), (22, 1085545), (55, 434218), (110, 217109), (199, 120010), (398, 60005), (995, 24002), (1091, 21890), (1990, 12001), (2182, 10945), (2189, 10910), (4378, 5455)]