77419540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9511}}^1$

素因数の和:9568

約数の個数: 48

約数和(自身を含む): 182173824

約数和(自身を除く): 104754284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 9511, 19022, 38044, 47555, 95110, 104621, 190220, 209242, 351907, 418484, 523105, 703814, 1046210, 1407628, 1759535, 2092420, 3519070, 3870977, 7038140, 7741954, 15483908, 19354885, 38709770, 77419540]

約数ペア:

[(1, 77419540), (2, 38709770), (4, 19354885), (5, 15483908), (10, 7741954), (11, 7038140), (20, 3870977), (22, 3519070), (37, 2092420), (44, 1759535), (55, 1407628), (74, 1046210), (110, 703814), (148, 523105), (185, 418484), (220, 351907), (370, 209242), (407, 190220), (740, 104621), (814, 95110), (1628, 47555), (2035, 38044), (4070, 19022), (8140, 9511)]