5130250

素因数分解:

$2^1\times 5^3\times {\mathrm{20521}}^1$

素因数の和:20538

約数の個数: 16

約数和(自身を含む): 9604296

約数和(自身を除く): 4474046

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 20521, 41042, 102605, 205210, 513025, 1026050, 2565125, 5130250]

約数ペア:

[(1, 5130250), (2, 2565125), (5, 1026050), (10, 513025), (25, 205210), (50, 102605), (125, 41042), (250, 20521)]