54989260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1487}}^1$

素因数の和:1582

約数の個数: 36

約数和(自身を含む): 118304928

約数和(自身を除く): 63315668

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1487, 1849, 2974, 3698, 5948, 7396, 7435, 9245, 14870, 18490, 29740, 36980, 63941, 127882, 255764, 319705, 639410, 1278820, 2749463, 5498926, 10997852, 13747315, 27494630, 54989260]

約数ペア:

[(1, 54989260), (2, 27494630), (4, 13747315), (5, 10997852), (10, 5498926), (20, 2749463), (43, 1278820), (86, 639410), (172, 319705), (215, 255764), (430, 127882), (860, 63941), (1487, 36980), (1849, 29740), (2974, 18490), (3698, 14870), (5948, 9245), (7396, 7435)]