85254290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20947}}^1$

素因数の和:21002

約数の個数: 32

約数和(自身を含む): 171941184

約数和(自身を除く): 86686894

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 20947, 41894, 104735, 209470, 230417, 460834, 775039, 1152085, 1550078, 2304170, 3875195, 7750390, 8525429, 17050858, 42627145, 85254290]

約数ペア:

[(1, 85254290), (2, 42627145), (5, 17050858), (10, 8525429), (11, 7750390), (22, 3875195), (37, 2304170), (55, 1550078), (74, 1152085), (110, 775039), (185, 460834), (370, 230417), (407, 209470), (814, 104735), (2035, 41894), (4070, 20947)]