53409740

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10391}}^1$

素因数の和:10657

約数の個数: 24

約数和(自身を含む): 112607712

約数和(自身を除く): 59197972

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 10391, 20782, 41564, 51955, 103910, 207820, 2670487, 5340974, 10681948, 13352435, 26704870, 53409740]

約数ペア:

[(1, 53409740), (2, 26704870), (4, 13352435), (5, 10681948), (10, 5340974), (20, 2670487), (257, 207820), (514, 103910), (1028, 51955), (1285, 41564), (2570, 20782), (5140, 10391)]