47882800

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 120

約数和(自身を含む): 134540000

約数和(自身を除く): 86657200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 349, 350, 392, 400, 490, 560, 686, 698, 700, 784, 980, 1225, 1372, 1396, 1400, 1715, 1745, 1960, 2443, 2450, 2744, 2792, 2800, 3430, 3490, 3920, 4886, 4900, 5488, 5584, 6860, 6980, 8575, 8725, 9772, 9800, 12215, 13720, 13960, 17101, 17150, 17450, 19544, 19600, 24430, 27440, 27920, 34202, 34300, 34900, 39088, 48860, 61075, 68404, 68600, 69800, 85505, 97720, 119707, 122150, 136808, 137200, 139600, 171010, 195440, 239414, 244300, 273616, 342020, 427525, 478828, 488600, 598535, 684040, 855050, 957656, 977200, 1197070, 1368080, 1710100, 1915312, 2394140, 2992675, 3420200, 4788280, 5985350, 6840400, 9576560, 11970700, 23941400, 47882800]

約数ペア:

[(1, 47882800), (2, 23941400), (4, 11970700), (5, 9576560), (7, 6840400), (8, 5985350), (10, 4788280), (14, 3420200), (16, 2992675), (20, 2394140), (25, 1915312), (28, 1710100), (35, 1368080), (40, 1197070), (49, 977200), (50, 957656), (56, 855050), (70, 684040), (80, 598535), (98, 488600), (100, 478828), (112, 427525), (140, 342020), (175, 273616), (196, 244300), (200, 239414), (245, 195440), (280, 171010), (343, 139600), (349, 137200), (350, 136808), (392, 122150), (400, 119707), (490, 97720), (560, 85505), (686, 69800), (698, 68600), (700, 68404), (784, 61075), (980, 48860), (1225, 39088), (1372, 34900), (1396, 34300), (1400, 34202), (1715, 27920), (1745, 27440), (1960, 24430), (2443, 19600), (2450, 19544), (2744, 17450), (2792, 17150), (2800, 17101), (3430, 13960), (3490, 13720), (3920, 12215), (4886, 9800), (4900, 9772), (5488, 8725), (5584, 8575), (6860, 6980)]