2105117404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 4146750720

約数和(自身を除く): 2041633316

約数列:

[1, 2, 4, 13, 26, 47, 52, 59, 94, 118, 169, 188, 236, 338, 611, 676, 767, 1123, 1222, 1534, 2246, 2444, 2773, 3068, 4492, 5546, 7943, 9971, 11092, 14599, 15886, 19942, 29198, 31772, 36049, 39884, 52781, 58396, 66257, 72098, 105562, 132514, 144196, 189787, 211124, 265028, 379574, 468637, 686153, 759148, 861341, 937274, 1372306, 1722682, 1874548, 2744612, 3114079, 3445364, 6228158, 8919989, 11197433, 12456316, 17839978, 22394866, 35679956, 40483027, 44789732, 80966054, 161932108, 526279351, 1052558702, 2105117404]

約数ペア:

[(1, 2105117404), (2, 1052558702), (4, 526279351), (13, 161932108), (26, 80966054), (47, 44789732), (52, 40483027), (59, 35679956), (94, 22394866), (118, 17839978), (169, 12456316), (188, 11197433), (236, 8919989), (338, 6228158), (611, 3445364), (676, 3114079), (767, 2744612), (1123, 1874548), (1222, 1722682), (1534, 1372306), (2246, 937274), (2444, 861341), (2773, 759148), (3068, 686153), (4492, 468637), (5546, 379574), (7943, 265028), (9971, 211124), (11092, 189787), (14599, 144196), (15886, 132514), (19942, 105562), (29198, 72098), (31772, 66257), (36049, 58396), (39884, 52781)]