2430250

素因数分解:

$2^1\times 5^3\times {\mathrm{9721}}^1$

素因数の和:9738

約数の個数: 16

約数和(自身を含む): 4549896

約数和(自身を除く): 2119646

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 9721, 19442, 48605, 97210, 243025, 486050, 1215125, 2430250]

約数ペア:

[(1, 2430250), (2, 1215125), (5, 486050), (10, 243025), (25, 97210), (50, 48605), (125, 19442), (250, 9721)]