242000900

素因数分解:

$2^2\times 5^2\times {\mathrm{2420009}}^1$

素因数の和:2420023

約数の個数: 18

約数和(自身を含む): 525142170

約数和(自身を除く): 283141270

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2420009, 4840018, 9680036, 12100045, 24200090, 48400180, 60500225, 121000450, 242000900]

約数ペア:

[(1, 242000900), (2, 121000450), (4, 60500225), (5, 48400180), (10, 24200090), (20, 12100045), (25, 9680036), (50, 4840018), (100, 2420009)]