265900060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41161}}^1$

素因数の和:41206

約数の個数: 48

約数和(自身を含む): 622369440

約数和(自身を除く): 356469380

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 41161, 82322, 164644, 205805, 411610, 699737, 782059, 823220, 1399474, 1564118, 2798948, 3128236, 3498685, 3910295, 6997370, 7820590, 13295003, 13994740, 15641180, 26590006, 53180012, 66475015, 132950030, 265900060]

約数ペア:

[(1, 265900060), (2, 132950030), (4, 66475015), (5, 53180012), (10, 26590006), (17, 15641180), (19, 13994740), (20, 13295003), (34, 7820590), (38, 6997370), (68, 3910295), (76, 3498685), (85, 3128236), (95, 2798948), (170, 1564118), (190, 1399474), (323, 823220), (340, 782059), (380, 699737), (646, 411610), (1292, 205805), (1615, 164644), (3230, 82322), (6460, 41161)]