27906580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 63567504

約数和(自身を除く): 35660924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 593, 724, 905, 1186, 1810, 2353, 2372, 2965, 3620, 4706, 5930, 7709, 9412, 11765, 11860, 15418, 23530, 30836, 38545, 47060, 77090, 107333, 154180, 214666, 429332, 536665, 1073330, 1395329, 2146660, 2790658, 5581316, 6976645, 13953290, 27906580]

約数ペア:

[(1, 27906580), (2, 13953290), (4, 6976645), (5, 5581316), (10, 2790658), (13, 2146660), (20, 1395329), (26, 1073330), (52, 536665), (65, 429332), (130, 214666), (181, 154180), (260, 107333), (362, 77090), (593, 47060), (724, 38545), (905, 30836), (1186, 23530), (1810, 15418), (2353, 11860), (2372, 11765), (2965, 9412), (3620, 7709), (4706, 5930)]