52102180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 127008000

約数和(自身を除く): 74905820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 53, 65, 76, 95, 106, 130, 190, 199, 212, 247, 260, 265, 380, 398, 494, 530, 689, 796, 988, 995, 1007, 1060, 1235, 1378, 1990, 2014, 2470, 2587, 2756, 3445, 3781, 3980, 4028, 4940, 5035, 5174, 6890, 7562, 10070, 10348, 10547, 12935, 13091, 13780, 15124, 18905, 20140, 21094, 25870, 26182, 37810, 42188, 49153, 51740, 52364, 52735, 65455, 75620, 98306, 105470, 130910, 137111, 196612, 200393, 210940, 245765, 261820, 274222, 400786, 491530, 548444, 685555, 801572, 983060, 1001965, 1371110, 2003930, 2605109, 2742220, 4007860, 5210218, 10420436, 13025545, 26051090, 52102180]

約数ペア:

[(1, 52102180), (2, 26051090), (4, 13025545), (5, 10420436), (10, 5210218), (13, 4007860), (19, 2742220), (20, 2605109), (26, 2003930), (38, 1371110), (52, 1001965), (53, 983060), (65, 801572), (76, 685555), (95, 548444), (106, 491530), (130, 400786), (190, 274222), (199, 261820), (212, 245765), (247, 210940), (260, 200393), (265, 196612), (380, 137111), (398, 130910), (494, 105470), (530, 98306), (689, 75620), (796, 65455), (988, 52735), (995, 52364), (1007, 51740), (1060, 49153), (1235, 42188), (1378, 37810), (1990, 26182), (2014, 25870), (2470, 21094), (2587, 20140), (2756, 18905), (3445, 15124), (3781, 13780), (3980, 13091), (4028, 12935), (4940, 10547), (5035, 10348), (5174, 10070), (6890, 7562)]