22689080

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2939}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 51332400

約数和(自身を除く): 28643320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 2939, 3860, 5878, 7720, 11756, 14695, 23512, 29390, 58780, 117560, 567227, 1134454, 2268908, 2836135, 4537816, 5672270, 11344540, 22689080]

約数ペア:

[(1, 22689080), (2, 11344540), (4, 5672270), (5, 4537816), (8, 2836135), (10, 2268908), (20, 1134454), (40, 567227), (193, 117560), (386, 58780), (772, 29390), (965, 23512), (1544, 14695), (1930, 11756), (2939, 7720), (3860, 5878)]