5705180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21965

約数の個数: 24

約数和(自身を含む): 12903072

約数和(自身を除く): 7197892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21943, 43886, 87772, 109715, 219430, 285259, 438860, 570518, 1141036, 1426295, 2852590, 5705180]

約数ペア:

[(1, 5705180), (2, 2852590), (4, 1426295), (5, 1141036), (10, 570518), (13, 438860), (20, 285259), (26, 219430), (52, 109715), (65, 87772), (130, 43886), (260, 21943)]