71800940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{156089}}^1$

素因数の和:156121

約数の個数: 24

約数和(自身を含む): 157338720

約数和(自身を除く): 85537780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 156089, 312178, 624356, 780445, 1560890, 3121780, 3590047, 7180094, 14360188, 17950235, 35900470, 71800940]

約数ペア:

[(1, 71800940), (2, 35900470), (4, 17950235), (5, 14360188), (10, 7180094), (20, 3590047), (23, 3121780), (46, 1560890), (92, 780445), (115, 624356), (230, 312178), (460, 156089)]