381430510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2089}}^1$

素因数の和:2177

約数の個数: 48

約数和(自身を含む): 747133200

約数和(自身を除く): 365702690

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 961, 1178, 1922, 2089, 2945, 4178, 4805, 5890, 9610, 10445, 18259, 20890, 36518, 39691, 64759, 79382, 91295, 129518, 182590, 198455, 323795, 396910, 647590, 1230421, 2007529, 2460842, 4015058, 6152105, 10037645, 12304210, 20075290, 38143051, 76286102, 190715255, 381430510]

約数ペア:

[(1, 381430510), (2, 190715255), (5, 76286102), (10, 38143051), (19, 20075290), (31, 12304210), (38, 10037645), (62, 6152105), (95, 4015058), (155, 2460842), (190, 2007529), (310, 1230421), (589, 647590), (961, 396910), (1178, 323795), (1922, 198455), (2089, 182590), (2945, 129518), (4178, 91295), (4805, 79382), (5890, 64759), (9610, 39691), (10445, 36518), (18259, 20890)]