39774130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 43169870

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 79, 110, 115, 158, 199, 230, 253, 395, 398, 506, 790, 869, 995, 1265, 1738, 1817, 1990, 2189, 2530, 3634, 4345, 4378, 4577, 8690, 9085, 9154, 10945, 15721, 18170, 19987, 21890, 22885, 31442, 39974, 45770, 50347, 78605, 99935, 100694, 157210, 172931, 199870, 251735, 345862, 361583, 503470, 723166, 864655, 1729310, 1807915, 3615830, 3977413, 7954826, 19887065, 39774130]

約数ペア:

[(1, 39774130), (2, 19887065), (5, 7954826), (10, 3977413), (11, 3615830), (22, 1807915), (23, 1729310), (46, 864655), (55, 723166), (79, 503470), (110, 361583), (115, 345862), (158, 251735), (199, 199870), (230, 172931), (253, 157210), (395, 100694), (398, 99935), (506, 78605), (790, 50347), (869, 45770), (995, 39974), (1265, 31442), (1738, 22885), (1817, 21890), (1990, 19987), (2189, 18170), (2530, 15721), (3634, 10945), (4345, 9154), (4378, 9085), (4577, 8690)]