4956880

素因数分解:

$2^4\times 5^1\times {\mathrm{61961}}^1$

素因数の和:61974

約数の個数: 20

約数和(自身を含む): 11524932

約数和(自身を除く): 6568052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61961, 123922, 247844, 309805, 495688, 619610, 991376, 1239220, 2478440, 4956880]

約数ペア:

[(1, 4956880), (2, 2478440), (4, 1239220), (5, 991376), (8, 619610), (10, 495688), (16, 309805), (20, 247844), (40, 123922), (80, 61961)]