50798020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 140192640

約数和(自身を除く): 89394620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 113, 130, 133, 140, 169, 182, 190, 226, 247, 260, 266, 338, 364, 380, 452, 455, 494, 532, 565, 665, 676, 791, 845, 910, 988, 1130, 1183, 1235, 1330, 1469, 1582, 1690, 1729, 1820, 2147, 2260, 2366, 2470, 2660, 2938, 3164, 3211, 3380, 3458, 3955, 4294, 4732, 4940, 5876, 5915, 6422, 6916, 7345, 7910, 8588, 8645, 10283, 10735, 11830, 12844, 14690, 15029, 15820, 16055, 17290, 19097, 20566, 21470, 22477, 23660, 27911, 29380, 30058, 32110, 34580, 38194, 41132, 42940, 44954, 51415, 55822, 60116, 64220, 75145, 76388, 89908, 95485, 102830, 111644, 112385, 133679, 139555, 150290, 190970, 195377, 205660, 224770, 267358, 279110, 300580, 362843, 381940, 390754, 449540, 534716, 558220, 668395, 725686, 781508, 976885, 1336790, 1451372, 1814215, 1953770, 2539901, 2673580, 3628430, 3907540, 5079802, 7256860, 10159604, 12699505, 25399010, 50798020]

約数ペア:

[(1, 50798020), (2, 25399010), (4, 12699505), (5, 10159604), (7, 7256860), (10, 5079802), (13, 3907540), (14, 3628430), (19, 2673580), (20, 2539901), (26, 1953770), (28, 1814215), (35, 1451372), (38, 1336790), (52, 976885), (65, 781508), (70, 725686), (76, 668395), (91, 558220), (95, 534716), (113, 449540), (130, 390754), (133, 381940), (140, 362843), (169, 300580), (182, 279110), (190, 267358), (226, 224770), (247, 205660), (260, 195377), (266, 190970), (338, 150290), (364, 139555), (380, 133679), (452, 112385), (455, 111644), (494, 102830), (532, 95485), (565, 89908), (665, 76388), (676, 75145), (791, 64220), (845, 60116), (910, 55822), (988, 51415), (1130, 44954), (1183, 42940), (1235, 41132), (1330, 38194), (1469, 34580), (1582, 32110), (1690, 30058), (1729, 29380), (1820, 27911), (2147, 23660), (2260, 22477), (2366, 21470), (2470, 20566), (2660, 19097), (2938, 17290), (3164, 16055), (3211, 15820), (3380, 15029), (3458, 14690), (3955, 12844), (4294, 11830), (4732, 10735), (4940, 10283), (5876, 8645), (5915, 8588), (6422, 7910), (6916, 7345)]