39487780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85843}}^1$

素因数の和:85875

約数の個数: 24

約数和(自身を含む): 86530752

約数和(自身を除く): 47042972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 85843, 171686, 343372, 429215, 858430, 1716860, 1974389, 3948778, 7897556, 9871945, 19743890, 39487780]

約数ペア:

[(1, 39487780), (2, 19743890), (4, 9871945), (5, 7897556), (10, 3948778), (20, 1974389), (23, 1716860), (46, 858430), (92, 429215), (115, 343372), (230, 171686), (460, 85843)]