86278820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{116593}}^1$

素因数の和:116639

約数の個数: 24

約数和(自身を含む): 186084024

約数和(自身を除く): 99805204

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 116593, 233186, 466372, 582965, 1165930, 2331860, 4313941, 8627882, 17255764, 21569705, 43139410, 86278820]

約数ペア:

[(1, 86278820), (2, 43139410), (4, 21569705), (5, 17255764), (10, 8627882), (20, 4313941), (37, 2331860), (74, 1165930), (148, 582965), (185, 466372), (370, 233186), (740, 116593)]