9271420

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{929}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 19530000

約数和(自身を除く): 10258580

約数列:

[1, 2, 4, 5, 10, 20, 499, 929, 998, 1858, 1996, 2495, 3716, 4645, 4990, 9290, 9980, 18580, 463571, 927142, 1854284, 2317855, 4635710, 9271420]

約数ペア:

[(1, 9271420), (2, 4635710), (4, 2317855), (5, 1854284), (10, 927142), (20, 463571), (499, 18580), (929, 9980), (998, 9290), (1858, 4990), (1996, 4645), (2495, 3716)]