281672270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{1777}}^1$

素因数の和:1937

約数の個数: 48

約数和(自身を含む): 561862224

約数和(自身を除く): 280189954

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 131, 242, 262, 605, 655, 1210, 1310, 1441, 1777, 2882, 3554, 7205, 8885, 14410, 15851, 17770, 19547, 31702, 39094, 79255, 97735, 158510, 195470, 215017, 232787, 430034, 465574, 1075085, 1163935, 2150170, 2327870, 2560657, 5121314, 12803285, 25606570, 28167227, 56334454, 140836135, 281672270]

約数ペア:

[(1, 281672270), (2, 140836135), (5, 56334454), (10, 28167227), (11, 25606570), (22, 12803285), (55, 5121314), (110, 2560657), (121, 2327870), (131, 2150170), (242, 1163935), (262, 1075085), (605, 465574), (655, 430034), (1210, 232787), (1310, 215017), (1441, 195470), (1777, 158510), (2882, 97735), (3554, 79255), (7205, 39094), (8885, 31702), (14410, 19547), (15851, 17770)]