1748085820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{9049}}^1$

素因数の和:9814

約数の個数: 48

約数和(自身を含む): 3959121600

約数和(自身を除く): 2211035780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 743, 1486, 2972, 3715, 7430, 9049, 9659, 14860, 18098, 19318, 36196, 38636, 45245, 48295, 90490, 96590, 117637, 180980, 193180, 235274, 470548, 588185, 1176370, 2352740, 6723407, 13446814, 26893628, 33617035, 67234070, 87404291, 134468140, 174808582, 349617164, 437021455, 874042910, 1748085820]

約数ペア:

[(1, 1748085820), (2, 874042910), (4, 437021455), (5, 349617164), (10, 174808582), (13, 134468140), (20, 87404291), (26, 67234070), (52, 33617035), (65, 26893628), (130, 13446814), (260, 6723407), (743, 2352740), (1486, 1176370), (2972, 588185), (3715, 470548), (7430, 235274), (9049, 193180), (9659, 180980), (14860, 117637), (18098, 96590), (19318, 90490), (36196, 48295), (38636, 45245)]