127295540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{172021}}^1$

素因数の和:172067

約数の個数: 24

約数和(自身を含む): 274547112

約数和(自身を除く): 147251572

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 172021, 344042, 688084, 860105, 1720210, 3440420, 6364777, 12729554, 25459108, 31823885, 63647770, 127295540]

約数ペア:

[(1, 127295540), (2, 63647770), (4, 31823885), (5, 25459108), (10, 12729554), (20, 6364777), (37, 3440420), (74, 1720210), (148, 860105), (185, 688084), (370, 344042), (740, 172021)]