243599289940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1126627}}^1$

素因数の和:1127224

約数の個数: 48

約数和(自身を含む): 539429486400

約数和(自身を除く): 295830196460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 569, 1138, 2276, 2845, 5690, 10811, 11380, 21622, 43244, 54055, 108110, 216220, 1126627, 2253254, 4506508, 5633135, 11266270, 21405913, 22532540, 42811826, 85623652, 107029565, 214059130, 428118260, 641050763, 1282101526, 2564203052, 3205253815, 6410507630, 12179964497, 12821015260, 24359928994, 48719857988, 60899822485, 121799644970, 243599289940]

約数ペア:

[(1, 243599289940), (2, 121799644970), (4, 60899822485), (5, 48719857988), (10, 24359928994), (19, 12821015260), (20, 12179964497), (38, 6410507630), (76, 3205253815), (95, 2564203052), (190, 1282101526), (380, 641050763), (569, 428118260), (1138, 214059130), (2276, 107029565), (2845, 85623652), (5690, 42811826), (10811, 22532540), (11380, 21405913), (21622, 11266270), (43244, 5633135), (54055, 4506508), (108110, 2253254), (216220, 1126627)]