42109400

素因数分解:

$2^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{677}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 98364240

約数和(自身を除く): 56254840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 311, 622, 677, 1244, 1354, 1555, 2488, 2708, 3110, 3385, 5416, 6220, 6770, 7775, 12440, 13540, 15550, 16925, 27080, 31100, 33850, 62200, 67700, 135400, 210547, 421094, 842188, 1052735, 1684376, 2105470, 4210940, 5263675, 8421880, 10527350, 21054700, 42109400]

約数ペア:

[(1, 42109400), (2, 21054700), (4, 10527350), (5, 8421880), (8, 5263675), (10, 4210940), (20, 2105470), (25, 1684376), (40, 1052735), (50, 842188), (100, 421094), (200, 210547), (311, 135400), (622, 67700), (677, 62200), (1244, 33850), (1354, 31100), (1555, 27080), (2488, 16925), (2708, 15550), (3110, 13540), (3385, 12440), (5416, 7775), (6220, 6770)]