948726220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3648947}}^1$

素因数の和:3648969

約数の個数: 24

約数和(自身を含む): 2145581424

約数和(自身を除く): 1196855204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3648947, 7297894, 14595788, 18244735, 36489470, 47436311, 72978940, 94872622, 189745244, 237181555, 474363110, 948726220]

約数ペア:

[(1, 948726220), (2, 474363110), (4, 237181555), (5, 189745244), (10, 94872622), (13, 72978940), (20, 47436311), (26, 36489470), (52, 18244735), (65, 14595788), (130, 7297894), (260, 3648947)]