2255960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1151}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 5909760

約数和(自身を除く): 3653800

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, 1151, 1960, 2302, 4604, 5755, 8057, 9208, 11510, 16114, 23020, 32228, 40285, 46040, 56399, 64456, 80570, 112798, 161140, 225596, 281995, 322280, 451192, 563990, 1127980, 2255960]

約数ペア:

[(1, 2255960), (2, 1127980), (4, 563990), (5, 451192), (7, 322280), (8, 281995), (10, 225596), (14, 161140), (20, 112798), (28, 80570), (35, 64456), (40, 56399), (49, 46040), (56, 40285), (70, 32228), (98, 23020), (140, 16114), (196, 11510), (245, 9208), (280, 8057), (392, 5755), (490, 4604), (980, 2302), (1151, 1960)]