5120500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 144

約数和(自身を含む): 14938560

約数和(自身を除く): 9818060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 49, 50, 55, 70, 76, 77, 95, 98, 100, 110, 125, 133, 140, 154, 175, 190, 196, 209, 220, 245, 250, 266, 275, 308, 350, 380, 385, 418, 475, 490, 500, 532, 539, 550, 665, 700, 770, 836, 875, 931, 950, 980, 1045, 1078, 1100, 1225, 1330, 1375, 1463, 1540, 1750, 1862, 1900, 1925, 2090, 2156, 2375, 2450, 2660, 2695, 2750, 2926, 3325, 3500, 3724, 3850, 4180, 4655, 4750, 4900, 5225, 5390, 5500, 5852, 6125, 6650, 7315, 7700, 9310, 9500, 9625, 10241, 10450, 10780, 12250, 13300, 13475, 14630, 16625, 18620, 19250, 20482, 20900, 23275, 24500, 26125, 26950, 29260, 33250, 36575, 38500, 40964, 46550, 51205, 52250, 53900, 66500, 67375, 73150, 93100, 102410, 104500, 116375, 134750, 146300, 182875, 204820, 232750, 256025, 269500, 365750, 465500, 512050, 731500, 1024100, 1280125, 2560250, 5120500]

約数ペア:

[(1, 5120500), (2, 2560250), (4, 1280125), (5, 1024100), (7, 731500), (10, 512050), (11, 465500), (14, 365750), (19, 269500), (20, 256025), (22, 232750), (25, 204820), (28, 182875), (35, 146300), (38, 134750), (44, 116375), (49, 104500), (50, 102410), (55, 93100), (70, 73150), (76, 67375), (77, 66500), (95, 53900), (98, 52250), (100, 51205), (110, 46550), (125, 40964), (133, 38500), (140, 36575), (154, 33250), (175, 29260), (190, 26950), (196, 26125), (209, 24500), (220, 23275), (245, 20900), (250, 20482), (266, 19250), (275, 18620), (308, 16625), (350, 14630), (380, 13475), (385, 13300), (418, 12250), (475, 10780), (490, 10450), (500, 10241), (532, 9625), (539, 9500), (550, 9310), (665, 7700), (700, 7315), (770, 6650), (836, 6125), (875, 5852), (931, 5500), (950, 5390), (980, 5225), (1045, 4900), (1078, 4750), (1100, 4655), (1225, 4180), (1330, 3850), (1375, 3724), (1463, 3500), (1540, 3325), (1750, 2926), (1862, 2750), (1900, 2695), (1925, 2660), (2090, 2450), (2156, 2375)]