88891780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193243}}^1$

素因数の和:193275

約数の個数: 24

約数和(自身を含む): 194789952

約数和(自身を除く): 105898172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 193243, 386486, 772972, 966215, 1932430, 3864860, 4444589, 8889178, 17778356, 22222945, 44445890, 88891780]

約数ペア:

[(1, 88891780), (2, 44445890), (4, 22222945), (5, 17778356), (10, 8889178), (20, 4444589), (23, 3864860), (46, 1932430), (92, 966215), (115, 772972), (230, 386486), (460, 193243)]