9943820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21617}}^1$

素因数の和:21649

約数の個数: 24

約数和(自身を含む): 21790944

約数和(自身を除く): 11847124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21617, 43234, 86468, 108085, 216170, 432340, 497191, 994382, 1988764, 2485955, 4971910, 9943820]

約数ペア:

[(1, 9943820), (2, 4971910), (4, 2485955), (5, 1988764), (10, 994382), (20, 497191), (23, 432340), (46, 216170), (92, 108085), (115, 86468), (230, 43234), (460, 21617)]