4419800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 13358520

約数和(自身を除く): 8938720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 41, 44, 49, 50, 55, 56, 70, 77, 82, 88, 98, 100, 110, 140, 154, 164, 175, 196, 200, 205, 220, 245, 275, 280, 287, 308, 328, 350, 385, 392, 410, 440, 451, 490, 539, 550, 574, 616, 700, 770, 820, 902, 980, 1025, 1078, 1100, 1148, 1225, 1400, 1435, 1540, 1640, 1804, 1925, 1960, 2009, 2050, 2156, 2200, 2255, 2296, 2450, 2695, 2870, 3080, 3157, 3608, 3850, 4018, 4100, 4312, 4510, 4900, 5390, 5740, 6314, 7175, 7700, 8036, 8200, 9020, 9800, 10045, 10780, 11275, 11480, 12628, 13475, 14350, 15400, 15785, 16072, 18040, 20090, 21560, 22099, 22550, 25256, 26950, 28700, 31570, 40180, 44198, 45100, 50225, 53900, 57400, 63140, 78925, 80360, 88396, 90200, 100450, 107800, 110495, 126280, 157850, 176792, 200900, 220990, 315700, 401800, 441980, 552475, 631400, 883960, 1104950, 2209900, 4419800]

約数ペア:

[(1, 4419800), (2, 2209900), (4, 1104950), (5, 883960), (7, 631400), (8, 552475), (10, 441980), (11, 401800), (14, 315700), (20, 220990), (22, 200900), (25, 176792), (28, 157850), (35, 126280), (40, 110495), (41, 107800), (44, 100450), (49, 90200), (50, 88396), (55, 80360), (56, 78925), (70, 63140), (77, 57400), (82, 53900), (88, 50225), (98, 45100), (100, 44198), (110, 40180), (140, 31570), (154, 28700), (164, 26950), (175, 25256), (196, 22550), (200, 22099), (205, 21560), (220, 20090), (245, 18040), (275, 16072), (280, 15785), (287, 15400), (308, 14350), (328, 13475), (350, 12628), (385, 11480), (392, 11275), (410, 10780), (440, 10045), (451, 9800), (490, 9020), (539, 8200), (550, 8036), (574, 7700), (616, 7175), (700, 6314), (770, 5740), (820, 5390), (902, 4900), (980, 4510), (1025, 4312), (1078, 4100), (1100, 4018), (1148, 3850), (1225, 3608), (1400, 3157), (1435, 3080), (1540, 2870), (1640, 2695), (1804, 2450), (1925, 2296), (1960, 2255), (2009, 2200), (2050, 2156)]