78845380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{171403}}^1$

素因数の和:171435

約数の個数: 24

約数和(自身を含む): 172775232

約数和(自身を除く): 93929852

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 171403, 342806, 685612, 857015, 1714030, 3428060, 3942269, 7884538, 15769076, 19711345, 39422690, 78845380]

約数ペア:

[(1, 78845380), (2, 39422690), (4, 19711345), (5, 15769076), (10, 7884538), (20, 3942269), (23, 3428060), (46, 1714030), (92, 857015), (115, 685612), (230, 342806), (460, 171403)]