54731800

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 128284200

約数和(自身を除く): 73552400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2089, 2620, 3275, 4178, 5240, 6550, 8356, 10445, 13100, 16712, 20890, 26200, 41780, 52225, 83560, 104450, 208900, 273659, 417800, 547318, 1094636, 1368295, 2189272, 2736590, 5473180, 6841475, 10946360, 13682950, 27365900, 54731800]

約数ペア:

[(1, 54731800), (2, 27365900), (4, 13682950), (5, 10946360), (8, 6841475), (10, 5473180), (20, 2736590), (25, 2189272), (40, 1368295), (50, 1094636), (100, 547318), (131, 417800), (200, 273659), (262, 208900), (524, 104450), (655, 83560), (1048, 52225), (1310, 41780), (2089, 26200), (2620, 20890), (3275, 16712), (4178, 13100), (5240, 10445), (6550, 8356)]