3261140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 7091868

約数和(自身を除く): 3830728

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 485, 820, 970, 1681, 1940, 3362, 3977, 6724, 7954, 8405, 15908, 16810, 19885, 33620, 39770, 79540, 163057, 326114, 652228, 815285, 1630570, 3261140]

約数ペア:

[(1, 3261140), (2, 1630570), (4, 815285), (5, 652228), (10, 326114), (20, 163057), (41, 79540), (82, 39770), (97, 33620), (164, 19885), (194, 16810), (205, 15908), (388, 8405), (410, 7954), (485, 6724), (820, 3977), (970, 3362), (1681, 1940)]