517547260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1193}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 1103256000

約数和(自身を除く): 585708740

約数列:

[1, 2, 4, 5, 10, 20, 109, 199, 218, 398, 436, 545, 796, 995, 1090, 1193, 1990, 2180, 2386, 3980, 4772, 5965, 11930, 21691, 23860, 43382, 86764, 108455, 130037, 216910, 237407, 260074, 433820, 474814, 520148, 650185, 949628, 1187035, 1300370, 2374070, 2600740, 4748140, 25877363, 51754726, 103509452, 129386815, 258773630, 517547260]

約数ペア:

[(1, 517547260), (2, 258773630), (4, 129386815), (5, 103509452), (10, 51754726), (20, 25877363), (109, 4748140), (199, 2600740), (218, 2374070), (398, 1300370), (436, 1187035), (545, 949628), (796, 650185), (995, 520148), (1090, 474814), (1193, 433820), (1990, 260074), (2180, 237407), (2386, 216910), (3980, 130037), (4772, 108455), (5965, 86764), (11930, 43382), (21691, 23860)]