22481030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 25902970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 199, 286, 395, 398, 715, 790, 869, 995, 1027, 1430, 1738, 1990, 2054, 2189, 2587, 4345, 4378, 5135, 5174, 8690, 10270, 10945, 11297, 12935, 15721, 21890, 22594, 25870, 28457, 31442, 56485, 56914, 78605, 112970, 142285, 157210, 172931, 204373, 284570, 345862, 408746, 864655, 1021865, 1729310, 2043730, 2248103, 4496206, 11240515, 22481030]

約数ペア:

[(1, 22481030), (2, 11240515), (5, 4496206), (10, 2248103), (11, 2043730), (13, 1729310), (22, 1021865), (26, 864655), (55, 408746), (65, 345862), (79, 284570), (110, 204373), (130, 172931), (143, 157210), (158, 142285), (199, 112970), (286, 78605), (395, 56914), (398, 56485), (715, 31442), (790, 28457), (869, 25870), (995, 22594), (1027, 21890), (1430, 15721), (1738, 12935), (1990, 11297), (2054, 10945), (2189, 10270), (2587, 8690), (4345, 5174), (4378, 5135)]