2001574135

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2741}}^1$

素因数の和:2856

約数の個数: 48

約数和(自身を含む): 2835798336

約数和(自身を除く): 834224201

約数列:

[1, 5, 11, 17, 55, 71, 85, 121, 187, 355, 605, 781, 935, 1207, 2057, 2741, 3905, 6035, 8591, 10285, 13277, 13705, 30151, 42955, 46597, 66385, 146047, 150755, 194611, 232985, 331661, 512567, 730235, 973055, 1658305, 2140721, 2562835, 3308387, 5638237, 10703605, 16541935, 23547931, 28191185, 36392257, 117739655, 181961285, 400314827, 2001574135]

約数ペア:

[(1, 2001574135), (5, 400314827), (11, 181961285), (17, 117739655), (55, 36392257), (71, 28191185), (85, 23547931), (121, 16541935), (187, 10703605), (355, 5638237), (605, 3308387), (781, 2562835), (935, 2140721), (1207, 1658305), (2057, 973055), (2741, 730235), (3905, 512567), (6035, 331661), (8591, 232985), (10285, 194611), (13277, 150755), (13705, 146047), (30151, 66385), (42955, 46597)]