4214000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 120

約数和(自身を含む): 12128688

約数和(自身を除く): 7914688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 49, 50, 56, 70, 80, 86, 98, 100, 112, 125, 140, 172, 175, 196, 200, 215, 245, 250, 280, 301, 344, 350, 392, 400, 430, 490, 500, 560, 602, 688, 700, 784, 860, 875, 980, 1000, 1075, 1204, 1225, 1400, 1505, 1720, 1750, 1960, 2000, 2107, 2150, 2408, 2450, 2800, 3010, 3440, 3500, 3920, 4214, 4300, 4816, 4900, 5375, 6020, 6125, 7000, 7525, 8428, 8600, 9800, 10535, 10750, 12040, 12250, 14000, 15050, 16856, 17200, 19600, 21070, 21500, 24080, 24500, 30100, 33712, 37625, 42140, 43000, 49000, 52675, 60200, 75250, 84280, 86000, 98000, 105350, 120400, 150500, 168560, 210700, 263375, 301000, 421400, 526750, 602000, 842800, 1053500, 2107000, 4214000]

約数ペア:

[(1, 4214000), (2, 2107000), (4, 1053500), (5, 842800), (7, 602000), (8, 526750), (10, 421400), (14, 301000), (16, 263375), (20, 210700), (25, 168560), (28, 150500), (35, 120400), (40, 105350), (43, 98000), (49, 86000), (50, 84280), (56, 75250), (70, 60200), (80, 52675), (86, 49000), (98, 43000), (100, 42140), (112, 37625), (125, 33712), (140, 30100), (172, 24500), (175, 24080), (196, 21500), (200, 21070), (215, 19600), (245, 17200), (250, 16856), (280, 15050), (301, 14000), (344, 12250), (350, 12040), (392, 10750), (400, 10535), (430, 9800), (490, 8600), (500, 8428), (560, 7525), (602, 7000), (688, 6125), (700, 6020), (784, 5375), (860, 4900), (875, 4816), (980, 4300), (1000, 4214), (1075, 3920), (1204, 3500), (1225, 3440), (1400, 3010), (1505, 2800), (1720, 2450), (1750, 2408), (1960, 2150), (2000, 2107)]