384578180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20051}}^1$

素因数の和:20204

約数の個数: 48

約数和(自身を含む): 929771136

約数和(自身を除く): 545192956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 19180, 20051, 40102, 80204, 100255, 140357, 200510, 280714, 401020, 561428, 701785, 1403570, 2746987, 2807140, 5493974, 10987948, 13734935, 19228909, 27469870, 38457818, 54939740, 76915636, 96144545, 192289090, 384578180]

約数ペア:

[(1, 384578180), (2, 192289090), (4, 96144545), (5, 76915636), (7, 54939740), (10, 38457818), (14, 27469870), (20, 19228909), (28, 13734935), (35, 10987948), (70, 5493974), (137, 2807140), (140, 2746987), (274, 1403570), (548, 701785), (685, 561428), (959, 401020), (1370, 280714), (1918, 200510), (2740, 140357), (3836, 100255), (4795, 80204), (9590, 40102), (19180, 20051)]