9487220

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{907}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 19983264

約数和(自身を除く): 10496044

約数列:

[1, 2, 4, 5, 10, 20, 523, 907, 1046, 1814, 2092, 2615, 3628, 4535, 5230, 9070, 10460, 18140, 474361, 948722, 1897444, 2371805, 4743610, 9487220]

約数ペア:

[(1, 9487220), (2, 4743610), (4, 2371805), (5, 1897444), (10, 948722), (20, 474361), (523, 18140), (907, 10460), (1046, 9070), (1814, 5230), (2092, 4535), (2615, 3628)]