26493790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 51846480

約数和(自身を除く): 25352690

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 179, 190, 205, 358, 361, 410, 722, 779, 895, 1558, 1790, 1805, 3401, 3610, 3895, 6802, 7339, 7790, 14678, 14801, 17005, 29602, 34010, 36695, 64619, 73390, 74005, 129238, 139441, 148010, 278882, 323095, 646190, 697205, 1394410, 2649379, 5298758, 13246895, 26493790]

約数ペア:

[(1, 26493790), (2, 13246895), (5, 5298758), (10, 2649379), (19, 1394410), (38, 697205), (41, 646190), (82, 323095), (95, 278882), (179, 148010), (190, 139441), (205, 129238), (358, 74005), (361, 73390), (410, 64619), (722, 36695), (779, 34010), (895, 29602), (1558, 17005), (1790, 14801), (1805, 14678), (3401, 7790), (3610, 7339), (3895, 6802)]