4455080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2273}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 11665620

約数和(自身を除く): 7210540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2273, 4546, 9092, 11365, 15911, 18184, 22730, 31822, 45460, 63644, 79555, 90920, 111377, 127288, 159110, 222754, 318220, 445508, 556885, 636440, 891016, 1113770, 2227540, 4455080]

約数ペア:

[(1, 4455080), (2, 2227540), (4, 1113770), (5, 891016), (7, 636440), (8, 556885), (10, 445508), (14, 318220), (20, 222754), (28, 159110), (35, 127288), (40, 111377), (49, 90920), (56, 79555), (70, 63644), (98, 45460), (140, 31822), (196, 22730), (245, 18184), (280, 15911), (392, 11365), (490, 9092), (980, 4546), (1960, 2273)]