17349080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61961}}^1$

素因数の和:61979

約数の個数: 32

約数和(自身を含む): 44612640

約数和(自身を除く): 27263560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 61961, 123922, 247844, 309805, 433727, 495688, 619610, 867454, 1239220, 1734908, 2168635, 2478440, 3469816, 4337270, 8674540, 17349080]

約数ペア:

[(1, 17349080), (2, 8674540), (4, 4337270), (5, 3469816), (7, 2478440), (8, 2168635), (10, 1734908), (14, 1239220), (20, 867454), (28, 619610), (35, 495688), (40, 433727), (56, 309805), (70, 247844), (140, 123922), (280, 61961)]