3878889220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1\times {\mathrm{2287}}^1$

素因数の和:3052

約数の個数: 48

約数和(自身を含む): 8221973760

約数和(自身を除く): 4343084540

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 619, 685, 1238, 1370, 2287, 2476, 2740, 3095, 4574, 6190, 9148, 11435, 12380, 22870, 45740, 84803, 169606, 313319, 339212, 424015, 626638, 848030, 1253276, 1415653, 1566595, 1696060, 2831306, 3133190, 5662612, 6266380, 7078265, 14156530, 28313060, 193944461, 387888922, 775777844, 969722305, 1939444610, 3878889220]

約数ペア:

[(1, 3878889220), (2, 1939444610), (4, 969722305), (5, 775777844), (10, 387888922), (20, 193944461), (137, 28313060), (274, 14156530), (548, 7078265), (619, 6266380), (685, 5662612), (1238, 3133190), (1370, 2831306), (2287, 1696060), (2476, 1566595), (2740, 1415653), (3095, 1253276), (4574, 848030), (6190, 626638), (9148, 424015), (11435, 339212), (12380, 313319), (22870, 169606), (45740, 84803)]