4759742020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1213

約数の個数: 96

約数和(自身を含む): 11098467072

約数和(自身を除く): 6338725052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 461, 661, 710, 781, 922, 1322, 1420, 1562, 1844, 2305, 2644, 3124, 3305, 3905, 4610, 5071, 6610, 7271, 7810, 9220, 10142, 13220, 14542, 15620, 20284, 25355, 29084, 32731, 36355, 46931, 50710, 65462, 72710, 93862, 101420, 130924, 145420, 163655, 187724, 234655, 304721, 327310, 360041, 469310, 516241, 609442, 654620, 720082, 938620, 1032482, 1218884, 1440164, 1523605, 1800205, 2064964, 2581205, 3047210, 3351931, 3600410, 5162410, 6094420, 6703862, 7200820, 10324820, 13407724, 16759655, 21635191, 33519310, 43270382, 67038620, 86540764, 108175955, 216351910, 237987101, 432703820, 475974202, 951948404, 1189935505, 2379871010, 4759742020]

約数ペア:

[(1, 4759742020), (2, 2379871010), (4, 1189935505), (5, 951948404), (10, 475974202), (11, 432703820), (20, 237987101), (22, 216351910), (44, 108175955), (55, 86540764), (71, 67038620), (110, 43270382), (142, 33519310), (220, 21635191), (284, 16759655), (355, 13407724), (461, 10324820), (661, 7200820), (710, 6703862), (781, 6094420), (922, 5162410), (1322, 3600410), (1420, 3351931), (1562, 3047210), (1844, 2581205), (2305, 2064964), (2644, 1800205), (3124, 1523605), (3305, 1440164), (3905, 1218884), (4610, 1032482), (5071, 938620), (6610, 720082), (7271, 654620), (7810, 609442), (9220, 516241), (10142, 469310), (13220, 360041), (14542, 327310), (15620, 304721), (20284, 234655), (25355, 187724), (29084, 163655), (32731, 145420), (36355, 130924), (46931, 101420), (50710, 93862), (65462, 72710)]