89748070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{390209}}^1$

素因数の和:390239

約数の個数: 16

約数和(自身を含む): 168570720

約数和(自身を除く): 78822650

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 390209, 780418, 1951045, 3902090, 8974807, 17949614, 44874035, 89748070]

約数ペア:

[(1, 89748070), (2, 44874035), (5, 17949614), (10, 8974807), (23, 3902090), (46, 1951045), (115, 780418), (230, 390209)]