13313780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 29562624

約数和(自身を除く): 16248844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 281, 412, 460, 515, 562, 1030, 1124, 1405, 2060, 2369, 2810, 4738, 5620, 6463, 9476, 11845, 12926, 23690, 25852, 28943, 32315, 47380, 57886, 64630, 115772, 129260, 144715, 289430, 578860, 665689, 1331378, 2662756, 3328445, 6656890, 13313780]

約数ペア:

[(1, 13313780), (2, 6656890), (4, 3328445), (5, 2662756), (10, 1331378), (20, 665689), (23, 578860), (46, 289430), (92, 144715), (103, 129260), (115, 115772), (206, 64630), (230, 57886), (281, 47380), (412, 32315), (460, 28943), (515, 25852), (562, 23690), (1030, 12926), (1124, 11845), (1405, 9476), (2060, 6463), (2369, 5620), (2810, 4738)]