2017690295

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 2555908992

約数和(自身を除く): 538218697

約数列:

[1, 5, 23, 115, 233, 257, 293, 1165, 1285, 1465, 5359, 5911, 6739, 26795, 29555, 33695, 59881, 68269, 75301, 299405, 341345, 376505, 1377263, 1570187, 1731923, 6886315, 7850935, 8659615, 17545133, 87725665, 403538059, 2017690295]

約数ペア:

[(1, 2017690295), (5, 403538059), (23, 87725665), (115, 17545133), (233, 8659615), (257, 7850935), (293, 6886315), (1165, 1731923), (1285, 1570187), (1465, 1377263), (5359, 376505), (5911, 341345), (6739, 299405), (26795, 75301), (29555, 68269), (33695, 59881)]