538660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 1181376

約数和(自身を除く): 642716

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1171, 2342, 4684, 5855, 11710, 23420, 26933, 53866, 107732, 134665, 269330, 538660]

約数ペア:

[(1, 538660), (2, 269330), (4, 134665), (5, 107732), (10, 53866), (20, 26933), (23, 23420), (46, 11710), (92, 5855), (115, 4684), (230, 2342), (460, 1171)]