90110780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{195893}}^1$

素因数の和:195925

約数の個数: 24

約数和(自身を含む): 197461152

約数和(自身を除く): 107350372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 195893, 391786, 783572, 979465, 1958930, 3917860, 4505539, 9011078, 18022156, 22527695, 45055390, 90110780]

約数ペア:

[(1, 90110780), (2, 45055390), (4, 22527695), (5, 18022156), (10, 9011078), (20, 4505539), (23, 3917860), (46, 1958930), (92, 979465), (115, 783572), (230, 391786), (460, 195893)]