87345260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{189881}}^1$

素因数の和:189913

約数の個数: 24

約数和(自身を含む): 191401056

約数和(自身を除く): 104055796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 189881, 379762, 759524, 949405, 1898810, 3797620, 4367263, 8734526, 17469052, 21836315, 43672630, 87345260]

約数ペア:

[(1, 87345260), (2, 43672630), (4, 21836315), (5, 17469052), (10, 8734526), (20, 4367263), (23, 3797620), (46, 1898810), (92, 949405), (115, 759524), (230, 379762), (460, 189881)]