172291569260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1\times {\mathrm{235519}}^1$

素因数の和:236070

約数の個数: 48

約数和(自身を含む): 367185100800

約数和(自身を除く): 194893531540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 463, 790, 926, 1580, 1852, 2315, 4630, 9260, 36577, 73154, 146308, 182885, 235519, 365770, 471038, 731540, 942076, 1177595, 2355190, 4710380, 18606001, 37212002, 74424004, 93030005, 109045297, 186060010, 218090594, 372120020, 436181188, 545226485, 1090452970, 2180905940, 8614578463, 17229156926, 34458313852, 43072892315, 86145784630, 172291569260]

約数ペア:

[(1, 172291569260), (2, 86145784630), (4, 43072892315), (5, 34458313852), (10, 17229156926), (20, 8614578463), (79, 2180905940), (158, 1090452970), (316, 545226485), (395, 436181188), (463, 372120020), (790, 218090594), (926, 186060010), (1580, 109045297), (1852, 93030005), (2315, 74424004), (4630, 37212002), (9260, 18606001), (36577, 4710380), (73154, 2355190), (146308, 1177595), (182885, 942076), (235519, 731540), (365770, 471038)]