51620300

素因数分解:

$2^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1327}}^1$

素因数の和:1730

約数の個数: 36

約数和(自身を含む): 112388640

約数和(自身を除く): 60768340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 389, 778, 1327, 1556, 1945, 2654, 3890, 5308, 6635, 7780, 9725, 13270, 19450, 26540, 33175, 38900, 66350, 132700, 516203, 1032406, 2064812, 2581015, 5162030, 10324060, 12905075, 25810150, 51620300]

約数ペア:

[(1, 51620300), (2, 25810150), (4, 12905075), (5, 10324060), (10, 5162030), (20, 2581015), (25, 2064812), (50, 1032406), (100, 516203), (389, 132700), (778, 66350), (1327, 38900), (1556, 33175), (1945, 26540), (2654, 19450), (3890, 13270), (5308, 9725), (6635, 7780)]