16494220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1559}}^1$

素因数の和:1614

約数の個数: 36

約数和(自身を含む): 36232560

約数和(自身を除く): 19738340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1559, 2116, 2645, 3118, 5290, 6236, 7795, 10580, 15590, 31180, 35857, 71714, 143428, 179285, 358570, 717140, 824711, 1649422, 3298844, 4123555, 8247110, 16494220]

約数ペア:

[(1, 16494220), (2, 8247110), (4, 4123555), (5, 3298844), (10, 1649422), (20, 824711), (23, 717140), (46, 358570), (92, 179285), (115, 143428), (230, 71714), (460, 35857), (529, 31180), (1058, 15590), (1559, 10580), (2116, 7795), (2645, 6236), (3118, 5290)]