9245420

素因数分解:

$2^2\times 5^1\times {\mathrm{462271}}^1$

素因数の和:462280

約数の個数: 12

約数和(自身を含む): 19415424

約数和(自身を除く): 10170004

約数列:

[1, 2, 4, 5, 10, 20, 462271, 924542, 1849084, 2311355, 4622710, 9245420]

約数ペア:

[(1, 9245420), (2, 4622710), (4, 2311355), (5, 1849084), (10, 924542), (20, 462271)]