2554300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 6562080

約数和(自身を除く): 4007780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 89, 100, 140, 164, 175, 178, 205, 287, 350, 356, 410, 445, 574, 623, 700, 820, 890, 1025, 1148, 1246, 1435, 1780, 2050, 2225, 2492, 2870, 3115, 3649, 4100, 4450, 5740, 6230, 7175, 7298, 8900, 12460, 14350, 14596, 15575, 18245, 25543, 28700, 31150, 36490, 51086, 62300, 72980, 91225, 102172, 127715, 182450, 255430, 364900, 510860, 638575, 1277150, 2554300]

約数ペア:

[(1, 2554300), (2, 1277150), (4, 638575), (5, 510860), (7, 364900), (10, 255430), (14, 182450), (20, 127715), (25, 102172), (28, 91225), (35, 72980), (41, 62300), (50, 51086), (70, 36490), (82, 31150), (89, 28700), (100, 25543), (140, 18245), (164, 15575), (175, 14596), (178, 14350), (205, 12460), (287, 8900), (350, 7298), (356, 7175), (410, 6230), (445, 5740), (574, 4450), (623, 4100), (700, 3649), (820, 3115), (890, 2870), (1025, 2492), (1148, 2225), (1246, 2050), (1435, 1780)]