2742500

素因数分解:

$2^2\times 5^4\times {\mathrm{1097}}^1$

素因数の和:1121

約数の個数: 30

約数和(自身を含む): 6002766

約数和(自身を除く): 3260266

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1097, 1250, 2194, 2500, 4388, 5485, 10970, 21940, 27425, 54850, 109700, 137125, 274250, 548500, 685625, 1371250, 2742500]

約数ペア:

[(1, 2742500), (2, 1371250), (4, 685625), (5, 548500), (10, 274250), (20, 137125), (25, 109700), (50, 54850), (100, 27425), (125, 21940), (250, 10970), (500, 5485), (625, 4388), (1097, 2500), (1250, 2194)]