22251740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158941}}^1$

素因数の和:158957

約数の個数: 24

約数和(自身を含む): 53404512

約数和(自身を除く): 31152772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158941, 317882, 635764, 794705, 1112587, 1589410, 2225174, 3178820, 4450348, 5562935, 11125870, 22251740]

約数ペア:

[(1, 22251740), (2, 11125870), (4, 5562935), (5, 4450348), (7, 3178820), (10, 2225174), (14, 1589410), (20, 1112587), (28, 794705), (35, 635764), (70, 317882), (140, 158941)]