49021900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{25801}}^1$

素因数の和:25834

約数の個数: 36

約数和(自身を含む): 111980680

約数和(自身を除く): 62958780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 25801, 51602, 103204, 129005, 258010, 490219, 516020, 645025, 980438, 1290050, 1960876, 2451095, 2580100, 4902190, 9804380, 12255475, 24510950, 49021900]

約数ペア:

[(1, 49021900), (2, 24510950), (4, 12255475), (5, 9804380), (10, 4902190), (19, 2580100), (20, 2451095), (25, 1960876), (38, 1290050), (50, 980438), (76, 645025), (95, 516020), (100, 490219), (190, 258010), (380, 129005), (475, 103204), (950, 51602), (1900, 25801)]