1900735060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{202637}}^1$

素因数の和:202720

約数の個数: 48

約数和(自身を含む): 4629873024

約数和(自身を除く): 2729137964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 202637, 405274, 810548, 1013185, 1418459, 2026370, 2836918, 4052740, 5673836, 7092295, 13576679, 14184590, 27153358, 28369180, 54306716, 67883395, 95036753, 135766790, 190073506, 271533580, 380147012, 475183765, 950367530, 1900735060]

約数ペア:

[(1, 1900735060), (2, 950367530), (4, 475183765), (5, 380147012), (7, 271533580), (10, 190073506), (14, 135766790), (20, 95036753), (28, 67883395), (35, 54306716), (67, 28369180), (70, 27153358), (134, 14184590), (140, 13576679), (268, 7092295), (335, 5673836), (469, 4052740), (670, 2836918), (938, 2026370), (1340, 1418459), (1876, 1013185), (2345, 810548), (4690, 405274), (9380, 202637)]