57146900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{6421}}^1$

素因数の和:6524

約数の個数: 36

約数和(自身を含む): 125421660

約数和(自身を除く): 68274760

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 6421, 8900, 12842, 25684, 32105, 64210, 128420, 160525, 321050, 571469, 642100, 1142938, 2285876, 2857345, 5714690, 11429380, 14286725, 28573450, 57146900]

約数ペア:

[(1, 57146900), (2, 28573450), (4, 14286725), (5, 11429380), (10, 5714690), (20, 2857345), (25, 2285876), (50, 1142938), (89, 642100), (100, 571469), (178, 321050), (356, 160525), (445, 128420), (890, 64210), (1780, 32105), (2225, 25684), (4450, 12842), (6421, 8900)]