29681860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{114161}}^1$

素因数の和:114183

約数の個数: 24

約数和(自身を含む): 67127256

約数和(自身を除く): 37445396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 114161, 228322, 456644, 570805, 1141610, 1484093, 2283220, 2968186, 5936372, 7420465, 14840930, 29681860]

約数ペア:

[(1, 29681860), (2, 14840930), (4, 7420465), (5, 5936372), (10, 2968186), (13, 2283220), (20, 1484093), (26, 1141610), (52, 570805), (65, 456644), (130, 228322), (260, 114161)]