3199000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{457}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 8573760

約数和(自身を除く): 5374760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 457, 500, 700, 875, 914, 1000, 1400, 1750, 1828, 2285, 3199, 3500, 3656, 4570, 6398, 7000, 9140, 11425, 12796, 15995, 18280, 22850, 25592, 31990, 45700, 57125, 63980, 79975, 91400, 114250, 127960, 159950, 228500, 319900, 399875, 457000, 639800, 799750, 1599500, 3199000]

約数ペア:

[(1, 3199000), (2, 1599500), (4, 799750), (5, 639800), (7, 457000), (8, 399875), (10, 319900), (14, 228500), (20, 159950), (25, 127960), (28, 114250), (35, 91400), (40, 79975), (50, 63980), (56, 57125), (70, 45700), (100, 31990), (125, 25592), (140, 22850), (175, 18280), (200, 15995), (250, 12796), (280, 11425), (350, 9140), (457, 7000), (500, 6398), (700, 4570), (875, 3656), (914, 3500), (1000, 3199), (1400, 2285), (1750, 1828)]