2051248265

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{178447}}^1$

素因数の和:178493

約数の個数: 24

約数和(自身を含む): 2848030080

約数和(自身を除く): 796781815

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 11495, 178447, 892235, 1962917, 3390493, 9814585, 16952465, 21592087, 37295423, 107960435, 186477115, 410249653, 2051248265]

約数ペア:

[(1, 2051248265), (5, 410249653), (11, 186477115), (19, 107960435), (55, 37295423), (95, 21592087), (121, 16952465), (209, 9814585), (605, 3390493), (1045, 1962917), (2299, 892235), (11495, 178447)]