47763980

素因数分解:

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

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 62309620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1091, 1990, 2182, 2189, 3980, 4364, 4378, 5455, 8756, 10910, 10945, 12001, 21820, 21890, 24002, 43780, 48004, 60005, 120010, 217109, 240020, 434218, 868436, 1085545, 2171090, 2388199, 4342180, 4776398, 9552796, 11940995, 23881990, 47763980]

約数ペア:

[(1, 47763980), (2, 23881990), (4, 11940995), (5, 9552796), (10, 4776398), (11, 4342180), (20, 2388199), (22, 2171090), (44, 1085545), (55, 868436), (110, 434218), (199, 240020), (220, 217109), (398, 120010), (796, 60005), (995, 48004), (1091, 43780), (1990, 24002), (2182, 21890), (2189, 21820), (3980, 12001), (4364, 10945), (4378, 10910), (5455, 8756)]