2543800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 7142400

約数和(自身を除く): 4598600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 79, 92, 100, 115, 140, 158, 161, 175, 184, 200, 230, 280, 316, 322, 350, 395, 460, 553, 575, 632, 644, 700, 790, 805, 920, 1106, 1150, 1288, 1400, 1580, 1610, 1817, 1975, 2212, 2300, 2765, 3160, 3220, 3634, 3950, 4025, 4424, 4600, 5530, 6440, 7268, 7900, 8050, 9085, 11060, 12719, 13825, 14536, 15800, 16100, 18170, 22120, 25438, 27650, 32200, 36340, 45425, 50876, 55300, 63595, 72680, 90850, 101752, 110600, 127190, 181700, 254380, 317975, 363400, 508760, 635950, 1271900, 2543800]

約数ペア:

[(1, 2543800), (2, 1271900), (4, 635950), (5, 508760), (7, 363400), (8, 317975), (10, 254380), (14, 181700), (20, 127190), (23, 110600), (25, 101752), (28, 90850), (35, 72680), (40, 63595), (46, 55300), (50, 50876), (56, 45425), (70, 36340), (79, 32200), (92, 27650), (100, 25438), (115, 22120), (140, 18170), (158, 16100), (161, 15800), (175, 14536), (184, 13825), (200, 12719), (230, 11060), (280, 9085), (316, 8050), (322, 7900), (350, 7268), (395, 6440), (460, 5530), (553, 4600), (575, 4424), (632, 4025), (644, 3950), (700, 3634), (790, 3220), (805, 3160), (920, 2765), (1106, 2300), (1150, 2212), (1288, 1975), (1400, 1817), (1580, 1610)]