87131050

素因数分解:

$2^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{4159}}^1$

素因数の和:4590

約数の個数: 24

約数和(自身を含む): 162489600

約数和(自身を除く): 75358550

約数列:

[1, 2, 5, 10, 25, 50, 419, 838, 2095, 4159, 4190, 8318, 10475, 20795, 20950, 41590, 103975, 207950, 1742621, 3485242, 8713105, 17426210, 43565525, 87131050]

約数ペア:

[(1, 87131050), (2, 43565525), (5, 17426210), (10, 8713105), (25, 3485242), (50, 1742621), (419, 207950), (838, 103975), (2095, 41590), (4159, 20950), (4190, 20795), (8318, 10475)]