22292420

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2539}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 46939200

約数和(自身を除く): 24646780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 2539, 4390, 5078, 8780, 10156, 12695, 25390, 50780, 1114621, 2229242, 4458484, 5573105, 11146210, 22292420]

約数ペア:

[(1, 22292420), (2, 11146210), (4, 5573105), (5, 4458484), (10, 2229242), (20, 1114621), (439, 50780), (878, 25390), (1756, 12695), (2195, 10156), (2539, 8780), (4390, 5078)]