9885860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21491}}^1$

素因数の和:21523

約数の個数: 24

約数和(自身を含む): 21663936

約数和(自身を除く): 11778076

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21491, 42982, 85964, 107455, 214910, 429820, 494293, 988586, 1977172, 2471465, 4942930, 9885860]

約数ペア:

[(1, 9885860), (2, 4942930), (4, 2471465), (5, 1977172), (10, 988586), (20, 494293), (23, 429820), (46, 214910), (92, 107455), (115, 85964), (230, 42982), (460, 21491)]