22187480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79241}}^1$

素因数の和:79259

約数の個数: 32

約数和(自身を含む): 57054240

約数和(自身を除く): 34866760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 79241, 158482, 316964, 396205, 554687, 633928, 792410, 1109374, 1584820, 2218748, 2773435, 3169640, 4437496, 5546870, 11093740, 22187480]

約数ペア:

[(1, 22187480), (2, 11093740), (4, 5546870), (5, 4437496), (7, 3169640), (8, 2773435), (10, 2218748), (14, 1584820), (20, 1109374), (28, 792410), (35, 633928), (40, 554687), (56, 396205), (70, 316964), (140, 158482), (280, 79241)]