54489140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10601}}^1$

素因数の和:10867

約数の個数: 24

約数和(自身を含む): 114883272

約数和(自身を除く): 60394132

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 10601, 21202, 42404, 53005, 106010, 212020, 2724457, 5448914, 10897828, 13622285, 27244570, 54489140]

約数ペア:

[(1, 54489140), (2, 27244570), (4, 13622285), (5, 10897828), (10, 5448914), (20, 2724457), (257, 212020), (514, 106010), (1028, 53005), (1285, 42404), (2570, 21202), (5140, 10601)]