3880494860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{128749}}^1$

素因数の和:128906

約数の個数: 48

約数和(自身を含む): 8954820000

約数和(自身を除く): 5074325140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 15070, 30140, 128749, 257498, 514996, 643745, 1287490, 1416239, 2574980, 2832478, 5664956, 7081195, 14162390, 17638613, 28324780, 35277226, 70554452, 88193065, 176386130, 194024743, 352772260, 388049486, 776098972, 970123715, 1940247430, 3880494860]

約数ペア:

[(1, 3880494860), (2, 1940247430), (4, 970123715), (5, 776098972), (10, 388049486), (11, 352772260), (20, 194024743), (22, 176386130), (44, 88193065), (55, 70554452), (110, 35277226), (137, 28324780), (220, 17638613), (274, 14162390), (548, 7081195), (685, 5664956), (1370, 2832478), (1507, 2574980), (2740, 1416239), (3014, 1287490), (6028, 643745), (7535, 514996), (15070, 257498), (30140, 128749)]