8726660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 19498752

約数和(自身を除く): 10772092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 311, 460, 610, 622, 1220, 1244, 1403, 1555, 2806, 3110, 5612, 6220, 7015, 7153, 14030, 14306, 18971, 28060, 28612, 35765, 37942, 71530, 75884, 94855, 143060, 189710, 379420, 436333, 872666, 1745332, 2181665, 4363330, 8726660]

約数ペア:

[(1, 8726660), (2, 4363330), (4, 2181665), (5, 1745332), (10, 872666), (20, 436333), (23, 379420), (46, 189710), (61, 143060), (92, 94855), (115, 75884), (122, 71530), (230, 37942), (244, 35765), (305, 28612), (311, 28060), (460, 18971), (610, 14306), (622, 14030), (1220, 7153), (1244, 7015), (1403, 6220), (1555, 5612), (2806, 3110)]