4018940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5431}}^1$

素因数の和:5477

約数の個数: 24

約数和(自身を含む): 8669472

約数和(自身を除く): 4650532

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 5431, 10862, 21724, 27155, 54310, 108620, 200947, 401894, 803788, 1004735, 2009470, 4018940]

約数ペア:

[(1, 4018940), (2, 2009470), (4, 1004735), (5, 803788), (10, 401894), (20, 200947), (37, 108620), (74, 54310), (148, 27155), (185, 21724), (370, 10862), (740, 5431)]