22203580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158597}}^1$

素因数の和:158613

約数の個数: 24

約数和(自身を含む): 53288928

約数和(自身を除く): 31085348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158597, 317194, 634388, 792985, 1110179, 1585970, 2220358, 3171940, 4440716, 5550895, 11101790, 22203580]

約数ペア:

[(1, 22203580), (2, 11101790), (4, 5550895), (5, 4440716), (7, 3171940), (10, 2220358), (14, 1585970), (20, 1110179), (28, 792985), (35, 634388), (70, 317194), (140, 158597)]