2505903122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 4274208000

約数和(自身を除く): 1768304878

約数列:

[1, 2, 17, 19, 34, 38, 101, 193, 199, 202, 323, 386, 398, 646, 1717, 1919, 3281, 3383, 3434, 3667, 3781, 3838, 6562, 6766, 7334, 7562, 19493, 20099, 32623, 38407, 38986, 40198, 62339, 64277, 65246, 76814, 124678, 128554, 331381, 341683, 370367, 381881, 652919, 662762, 683366, 729733, 740734, 763762, 1305838, 1459466, 3879107, 6296239, 6491977, 7758214, 12405461, 12592478, 12983954, 24810922, 65944819, 73703033, 131889638, 147406066, 1252951561, 2505903122]

約数ペア:

[(1, 2505903122), (2, 1252951561), (17, 147406066), (19, 131889638), (34, 73703033), (38, 65944819), (101, 24810922), (193, 12983954), (199, 12592478), (202, 12405461), (323, 7758214), (386, 6491977), (398, 6296239), (646, 3879107), (1717, 1459466), (1919, 1305838), (3281, 763762), (3383, 740734), (3434, 729733), (3667, 683366), (3781, 662762), (3838, 652919), (6562, 381881), (6766, 370367), (7334, 341683), (7562, 331381), (19493, 128554), (20099, 124678), (32623, 76814), (38407, 65246), (38986, 64277), (40198, 62339)]