63556580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 137579904

約数和(自身を除く): 74023324

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 263, 281, 430, 526, 562, 860, 1052, 1124, 1315, 1405, 2630, 2810, 5260, 5620, 11309, 12083, 22618, 24166, 45236, 48332, 56545, 60415, 73903, 113090, 120830, 147806, 226180, 241660, 295612, 369515, 739030, 1478060, 3177829, 6355658, 12711316, 15889145, 31778290, 63556580]

約数ペア:

[(1, 63556580), (2, 31778290), (4, 15889145), (5, 12711316), (10, 6355658), (20, 3177829), (43, 1478060), (86, 739030), (172, 369515), (215, 295612), (263, 241660), (281, 226180), (430, 147806), (526, 120830), (562, 113090), (860, 73903), (1052, 60415), (1124, 56545), (1315, 48332), (1405, 45236), (2630, 24166), (2810, 22618), (5260, 12083), (5620, 11309)]