87318804940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{189823489}}^1$

素因数の和:189823521

約数の個数: 24

約数和(自身を含む): 191342077920

約数和(自身を除く): 104023272980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 189823489, 379646978, 759293956, 949117445, 1898234890, 3796469780, 4365940247, 8731880494, 17463760988, 21829701235, 43659402470, 87318804940]

約数ペア:

[(1, 87318804940), (2, 43659402470), (4, 21829701235), (5, 17463760988), (10, 8731880494), (20, 4365940247), (23, 3796469780), (46, 1898234890), (92, 949117445), (115, 759293956), (230, 379646978), (460, 189823489)]