4978640

素因数分解:

$2^4\times 5^1\times {\mathrm{62233}}^1$

素因数の和:62246

約数の個数: 20

約数和(自身を含む): 11575524

約数和(自身を除く): 6596884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 62233, 124466, 248932, 311165, 497864, 622330, 995728, 1244660, 2489320, 4978640]

約数ペア:

[(1, 4978640), (2, 2489320), (4, 1244660), (5, 995728), (8, 622330), (10, 497864), (16, 311165), (20, 248932), (40, 124466), (80, 62233)]