1810946905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4729}}^1$

素因数の和:4921

約数の個数: 32

約数和(自身を含む): 2383920000

約数和(自身を除く): 572973095

約数列:

[1, 5, 19, 29, 95, 139, 145, 551, 695, 2641, 2755, 4031, 4729, 13205, 20155, 23645, 76589, 89851, 137141, 382945, 449255, 657331, 685705, 2605679, 3286655, 12489289, 13028395, 19062599, 62446445, 95312995, 362189381, 1810946905]

約数ペア:

[(1, 1810946905), (5, 362189381), (19, 95312995), (29, 62446445), (95, 19062599), (139, 13028395), (145, 12489289), (551, 3286655), (695, 2605679), (2641, 685705), (2755, 657331), (4031, 449255), (4729, 382945), (13205, 137141), (20155, 89851), (23645, 76589)]