139736740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48859}}^1$

素因数の和:48892

約数の個数: 48

約数和(自身を含む): 344756160

約数和(自身を除く): 205019420

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 48859, 97718, 195436, 244295, 488590, 537449, 635167, 977180, 1074898, 1270334, 2149796, 2540668, 2687245, 3175835, 5374490, 6351670, 6986837, 10748980, 12703340, 13973674, 27947348, 34934185, 69868370, 139736740]

約数ペア:

[(1, 139736740), (2, 69868370), (4, 34934185), (5, 27947348), (10, 13973674), (11, 12703340), (13, 10748980), (20, 6986837), (22, 6351670), (26, 5374490), (44, 3175835), (52, 2687245), (55, 2540668), (65, 2149796), (110, 1270334), (130, 1074898), (143, 977180), (220, 635167), (260, 537449), (286, 488590), (572, 244295), (715, 195436), (1430, 97718), (2860, 48859)]