234140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 514080

約数和(自身を除く): 279940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 509, 1018, 2036, 2545, 5090, 10180, 11707, 23414, 46828, 58535, 117070, 234140]

約数ペア:

[(1, 234140), (2, 117070), (4, 58535), (5, 46828), (10, 23414), (20, 11707), (23, 10180), (46, 5090), (92, 2545), (115, 2036), (230, 1018), (460, 509)]