57017900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5231}}^1$

素因数の和:5354

約数の個数: 36

約数和(自身を含む): 124887840

約数和(自身を除く): 67869940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5231, 5450, 10462, 10900, 20924, 26155, 52310, 104620, 130775, 261550, 523100, 570179, 1140358, 2280716, 2850895, 5701790, 11403580, 14254475, 28508950, 57017900]

約数ペア:

[(1, 57017900), (2, 28508950), (4, 14254475), (5, 11403580), (10, 5701790), (20, 2850895), (25, 2280716), (50, 1140358), (100, 570179), (109, 523100), (218, 261550), (436, 130775), (545, 104620), (1090, 52310), (2180, 26155), (2725, 20924), (5231, 10900), (5450, 10462)]