31044940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67489}}^1$

素因数の和:67521

約数の個数: 24

約数和(自身を含む): 68029920

約数和(自身を除く): 36984980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67489, 134978, 269956, 337445, 674890, 1349780, 1552247, 3104494, 6208988, 7761235, 15522470, 31044940]

約数ペア:

[(1, 31044940), (2, 15522470), (4, 7761235), (5, 6208988), (10, 3104494), (20, 1552247), (23, 1349780), (46, 674890), (92, 337445), (115, 269956), (230, 134978), (460, 67489)]