9686420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4993}}^1$

素因数の和:5099

約数の個数: 24

約数和(自身を含む): 20555304

約数和(自身を除く): 10868884

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4993, 9986, 19972, 24965, 49930, 99860, 484321, 968642, 1937284, 2421605, 4843210, 9686420]

約数ペア:

[(1, 9686420), (2, 4843210), (4, 2421605), (5, 1937284), (10, 968642), (20, 484321), (97, 99860), (194, 49930), (388, 24965), (485, 19972), (970, 9986), (1940, 4993)]