11655020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 15863380

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 1949, 2990, 3898, 5980, 7796, 9745, 19490, 25337, 38980, 44827, 50674, 89654, 101348, 126685, 179308, 224135, 253370, 448270, 506740, 582751, 896540, 1165502, 2331004, 2913755, 5827510, 11655020]

約数ペア:

[(1, 11655020), (2, 5827510), (4, 2913755), (5, 2331004), (10, 1165502), (13, 896540), (20, 582751), (23, 506740), (26, 448270), (46, 253370), (52, 224135), (65, 179308), (92, 126685), (115, 101348), (130, 89654), (230, 50674), (260, 44827), (299, 38980), (460, 25337), (598, 19490), (1196, 9745), (1495, 7796), (1949, 5980), (2990, 3898)]