210005860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1777}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 465978240

約数和(自身を除く): 255972380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 311, 380, 622, 1244, 1555, 1777, 3110, 3554, 5909, 6220, 7108, 8885, 11818, 17770, 23636, 29545, 33763, 35540, 59090, 67526, 118180, 135052, 168815, 337630, 552647, 675260, 1105294, 2210588, 2763235, 5526470, 10500293, 11052940, 21000586, 42001172, 52501465, 105002930, 210005860]

約数ペア:

[(1, 210005860), (2, 105002930), (4, 52501465), (5, 42001172), (10, 21000586), (19, 11052940), (20, 10500293), (38, 5526470), (76, 2763235), (95, 2210588), (190, 1105294), (311, 675260), (380, 552647), (622, 337630), (1244, 168815), (1555, 135052), (1777, 118180), (3110, 67526), (3554, 59090), (5909, 35540), (6220, 33763), (7108, 29545), (8885, 23636), (11818, 17770)]