2584579480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1318663}}^1$

素因数の和:1318688

約数の個数: 48

約数和(自身を含む): 6764746320

約数和(自身を除く): 4180166840

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, 1318663, 2637326, 5274652, 6593315, 9230641, 10549304, 13186630, 18461282, 26373260, 36922564, 46153205, 52746520, 64614487, 73845128, 92306410, 129228974, 184612820, 258457948, 323072435, 369225640, 516915896, 646144870, 1292289740, 2584579480]

約数ペア:

[(1, 2584579480), (2, 1292289740), (4, 646144870), (5, 516915896), (7, 369225640), (8, 323072435), (10, 258457948), (14, 184612820), (20, 129228974), (28, 92306410), (35, 73845128), (40, 64614487), (49, 52746520), (56, 46153205), (70, 36922564), (98, 26373260), (140, 18461282), (196, 13186630), (245, 10549304), (280, 9230641), (392, 6593315), (490, 5274652), (980, 2637326), (1960, 1318663)]