1955609320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6984319}}^1$

素因数の和:6984337

約数の個数: 32

約数和(自身を含む): 5028710400

約数和(自身を除く): 3073101080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6984319, 13968638, 27937276, 34921595, 48890233, 55874552, 69843190, 97780466, 139686380, 195560932, 244451165, 279372760, 391121864, 488902330, 977804660, 1955609320]

約数ペア:

[(1, 1955609320), (2, 977804660), (4, 488902330), (5, 391121864), (7, 279372760), (8, 244451165), (10, 195560932), (14, 139686380), (20, 97780466), (28, 69843190), (35, 55874552), (40, 48890233), (56, 34921595), (70, 27937276), (140, 13968638), (280, 6984319)]