427375480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1526341}}^1$

素因数の和:1526359

約数の個数: 32

約数和(自身を含む): 1098966240

約数和(自身を除く): 671590760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1526341, 3052682, 6105364, 7631705, 10684387, 12210728, 15263410, 21368774, 30526820, 42737548, 53421935, 61053640, 85475096, 106843870, 213687740, 427375480]

約数ペア:

[(1, 427375480), (2, 213687740), (4, 106843870), (5, 85475096), (7, 61053640), (8, 53421935), (10, 42737548), (14, 30526820), (20, 21368774), (28, 15263410), (35, 12210728), (40, 10684387), (56, 7631705), (70, 6105364), (140, 3052682), (280, 1526341)]