550455890

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{1697}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 1002499200

約数和(自身を除く): 452043310

約数列:

[1, 2, 5, 10, 163, 199, 326, 398, 815, 995, 1630, 1697, 1990, 3394, 8485, 16970, 32437, 64874, 162185, 276611, 324370, 337703, 553222, 675406, 1383055, 1688515, 2766110, 3377030, 55045589, 110091178, 275227945, 550455890]

約数ペア:

[(1, 550455890), (2, 275227945), (5, 110091178), (10, 55045589), (163, 3377030), (199, 2766110), (326, 1688515), (398, 1383055), (815, 675406), (995, 553222), (1630, 337703), (1697, 324370), (1990, 276611), (3394, 162185), (8485, 64874), (16970, 32437)]