2531198740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{33053}}^1$

素因数の和:33616

約数の個数: 48

約数和(自身を含む): 6086166912

約数和(自身を除く): 3554968172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 547, 1094, 2188, 2735, 3829, 5470, 7658, 10940, 15316, 19145, 33053, 38290, 66106, 76580, 132212, 165265, 231371, 330530, 462742, 661060, 925484, 1156855, 2313710, 4627420, 18079991, 36159982, 72319964, 90399955, 126559937, 180799910, 253119874, 361599820, 506239748, 632799685, 1265599370, 2531198740]

約数ペア:

[(1, 2531198740), (2, 1265599370), (4, 632799685), (5, 506239748), (7, 361599820), (10, 253119874), (14, 180799910), (20, 126559937), (28, 90399955), (35, 72319964), (70, 36159982), (140, 18079991), (547, 4627420), (1094, 2313710), (2188, 1156855), (2735, 925484), (3829, 661060), (5470, 462742), (7658, 330530), (10940, 231371), (15316, 165265), (19145, 132212), (33053, 76580), (38290, 66106)]