9639860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4969}}^1$

素因数の和:5075

約数の個数: 24

約数和(自身を含む): 20456520

約数和(自身を除く): 10816660

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4969, 9938, 19876, 24845, 49690, 99380, 481993, 963986, 1927972, 2409965, 4819930, 9639860]

約数ペア:

[(1, 9639860), (2, 4819930), (4, 2409965), (5, 1927972), (10, 963986), (20, 481993), (97, 99380), (194, 49690), (388, 24845), (485, 19876), (970, 9938), (1940, 4969)]