2289950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 36

約数和(自身を含む): 4629168

約数和(自身を除く): 2339218

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 271, 325, 338, 542, 650, 845, 1355, 1690, 2710, 3523, 4225, 6775, 7046, 8450, 13550, 17615, 35230, 45799, 88075, 91598, 176150, 228995, 457990, 1144975, 2289950]

約数ペア:

[(1, 2289950), (2, 1144975), (5, 457990), (10, 228995), (13, 176150), (25, 91598), (26, 88075), (50, 45799), (65, 35230), (130, 17615), (169, 13550), (271, 8450), (325, 7046), (338, 6775), (542, 4225), (650, 3523), (845, 2710), (1355, 1690)]