835156907660

素因数分解:

$2^2\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{2459}}^1\times {\mathrm{8713}}^1$

素因数の和:13130

約数の個数: 48

約数和(自身を含む): 1755644436000

約数和(自身を除く): 920487528340

約数列:

[1, 2, 4, 5, 10, 20, 1949, 2459, 3898, 4918, 7796, 8713, 9745, 9836, 12295, 17426, 19490, 24590, 34852, 38980, 43565, 49180, 87130, 174260, 4792591, 9585182, 16981637, 19170364, 21425267, 23962955, 33963274, 42850534, 47925910, 67926548, 84908185, 85701068, 95851820, 107126335, 169816370, 214252670, 339632740, 428505340, 41757845383, 83515690766, 167031381532, 208789226915, 417578453830, 835156907660]

約数ペア:

[(1, 835156907660), (2, 417578453830), (4, 208789226915), (5, 167031381532), (10, 83515690766), (20, 41757845383), (1949, 428505340), (2459, 339632740), (3898, 214252670), (4918, 169816370), (7796, 107126335), (8713, 95851820), (9745, 85701068), (9836, 84908185), (12295, 67926548), (17426, 47925910), (19490, 42850534), (24590, 33963274), (34852, 23962955), (38980, 21425267), (43565, 19170364), (49180, 16981637), (87130, 9585182), (174260, 4792591)]