11649640

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1283}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 26347680

約数和(自身を除く): 14698040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1283, 1816, 2270, 2566, 4540, 5132, 6415, 9080, 10264, 12830, 25660, 51320, 291241, 582482, 1164964, 1456205, 2329928, 2912410, 5824820, 11649640]

約数ペア:

[(1, 11649640), (2, 5824820), (4, 2912410), (5, 2329928), (8, 1456205), (10, 1164964), (20, 582482), (40, 291241), (227, 51320), (454, 25660), (908, 12830), (1135, 10264), (1283, 9080), (1816, 6415), (2270, 5132), (2566, 4540)]