8259978580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{541283}}^1$

素因数の和:541408

約数の個数: 48

約数和(自身を含む): 20005856640

約数和(自身を除く): 11745878060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 541283, 1082566, 2165132, 2706415, 3788981, 5412830, 7577962, 10825660, 15155924, 18944905, 37889810, 58999847, 75779620, 117999694, 235999388, 294999235, 412998929, 589998470, 825997858, 1179996940, 1651995716, 2064994645, 4129989290, 8259978580]

約数ペア:

[(1, 8259978580), (2, 4129989290), (4, 2064994645), (5, 1651995716), (7, 1179996940), (10, 825997858), (14, 589998470), (20, 412998929), (28, 294999235), (35, 235999388), (70, 117999694), (109, 75779620), (140, 58999847), (218, 37889810), (436, 18944905), (545, 15155924), (763, 10825660), (1090, 7577962), (1526, 5412830), (2180, 3788981), (3052, 2706415), (3815, 2165132), (7630, 1082566), (15260, 541283)]