25130180

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1423}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 52870272

約数和(自身を除く): 27740092

約数列:

[1, 2, 4, 5, 10, 20, 883, 1423, 1766, 2846, 3532, 4415, 5692, 7115, 8830, 14230, 17660, 28460, 1256509, 2513018, 5026036, 6282545, 12565090, 25130180]

約数ペア:

[(1, 25130180), (2, 12565090), (4, 6282545), (5, 5026036), (10, 2513018), (20, 1256509), (883, 28460), (1423, 17660), (1766, 14230), (2846, 8830), (3532, 7115), (4415, 5692)]