9939340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8147}}^1$

素因数の和:8217

約数の個数: 24

約数和(自身を含む): 21217392

約数和(自身を除く): 11278052

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 8147, 16294, 32588, 40735, 81470, 162940, 496967, 993934, 1987868, 2484835, 4969670, 9939340]

約数ペア:

[(1, 9939340), (2, 4969670), (4, 2484835), (5, 1987868), (10, 993934), (20, 496967), (61, 162940), (122, 81470), (244, 40735), (305, 32588), (610, 16294), (1220, 8147)]