5293990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 10364256

約数和(自身を除く): 5070266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 211, 386, 422, 965, 1055, 1930, 2110, 2509, 2743, 5018, 5486, 12545, 13715, 25090, 27430, 40723, 81446, 203615, 407230, 529399, 1058798, 2646995, 5293990]

約数ペア:

[(1, 5293990), (2, 2646995), (5, 1058798), (10, 529399), (13, 407230), (26, 203615), (65, 81446), (130, 40723), (193, 27430), (211, 25090), (386, 13715), (422, 12545), (965, 5486), (1055, 5018), (1930, 2743), (2110, 2509)]