2865800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 8035200

約数和(自身を除く): 5169400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 89, 92, 100, 115, 140, 161, 175, 178, 184, 200, 230, 280, 322, 350, 356, 445, 460, 575, 623, 644, 700, 712, 805, 890, 920, 1150, 1246, 1288, 1400, 1610, 1780, 2047, 2225, 2300, 2492, 3115, 3220, 3560, 4025, 4094, 4450, 4600, 4984, 6230, 6440, 8050, 8188, 8900, 10235, 12460, 14329, 15575, 16100, 16376, 17800, 20470, 24920, 28658, 31150, 32200, 40940, 51175, 57316, 62300, 71645, 81880, 102350, 114632, 124600, 143290, 204700, 286580, 358225, 409400, 573160, 716450, 1432900, 2865800]

約数ペア:

[(1, 2865800), (2, 1432900), (4, 716450), (5, 573160), (7, 409400), (8, 358225), (10, 286580), (14, 204700), (20, 143290), (23, 124600), (25, 114632), (28, 102350), (35, 81880), (40, 71645), (46, 62300), (50, 57316), (56, 51175), (70, 40940), (89, 32200), (92, 31150), (100, 28658), (115, 24920), (140, 20470), (161, 17800), (175, 16376), (178, 16100), (184, 15575), (200, 14329), (230, 12460), (280, 10235), (322, 8900), (350, 8188), (356, 8050), (445, 6440), (460, 6230), (575, 4984), (623, 4600), (644, 4450), (700, 4094), (712, 4025), (805, 3560), (890, 3220), (920, 3115), (1150, 2492), (1246, 2300), (1288, 2225), (1400, 2047), (1610, 1780)]