2729905840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{249079}}^1$

素因数の和:249229

約数の個数: 40

約数和(自身を含む): 6393385440

約数和(自身を除く): 3663479600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 249079, 498158, 996316, 1245395, 1992632, 2490790, 3985264, 4981580, 9963160, 19926320, 34123823, 68247646, 136495292, 170619115, 272990584, 341238230, 545981168, 682476460, 1364952920, 2729905840]

約数ペア:

[(1, 2729905840), (2, 1364952920), (4, 682476460), (5, 545981168), (8, 341238230), (10, 272990584), (16, 170619115), (20, 136495292), (40, 68247646), (80, 34123823), (137, 19926320), (274, 9963160), (548, 4981580), (685, 3985264), (1096, 2490790), (1370, 1992632), (2192, 1245395), (2740, 996316), (5480, 498158), (10960, 249079)]