2549750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 5750784

約数和(自身を除く): 3201034

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 47, 50, 62, 70, 94, 125, 155, 175, 217, 235, 250, 310, 329, 350, 434, 470, 658, 775, 875, 1085, 1175, 1457, 1550, 1645, 1750, 2170, 2350, 2914, 3290, 3875, 5425, 5875, 7285, 7750, 8225, 10199, 10850, 11750, 14570, 16450, 20398, 27125, 36425, 41125, 50995, 54250, 72850, 82250, 101990, 182125, 254975, 364250, 509950, 1274875, 2549750]

約数ペア:

[(1, 2549750), (2, 1274875), (5, 509950), (7, 364250), (10, 254975), (14, 182125), (25, 101990), (31, 82250), (35, 72850), (47, 54250), (50, 50995), (62, 41125), (70, 36425), (94, 27125), (125, 20398), (155, 16450), (175, 14570), (217, 11750), (235, 10850), (250, 10199), (310, 8225), (329, 7750), (350, 7285), (434, 5875), (470, 5425), (658, 3875), (775, 3290), (875, 2914), (1085, 2350), (1175, 2170), (1457, 1750), (1550, 1645)]