2038605800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18911}}^1$

素因数の和:18952

約数の個数: 144

約数和(自身を含む): 6015150720

約数和(自身を除く): 3976544920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 700, 770, 980, 1078, 1100, 1225, 1400, 1540, 1925, 1960, 2156, 2200, 2450, 2695, 3080, 3850, 4312, 4900, 5390, 7700, 9800, 10780, 13475, 15400, 18911, 21560, 26950, 37822, 53900, 75644, 94555, 107800, 132377, 151288, 189110, 208021, 264754, 378220, 416042, 472775, 529508, 661885, 756440, 832084, 926639, 945550, 1040105, 1059016, 1323770, 1456147, 1664168, 1853278, 1891100, 2080210, 2647540, 2912294, 3309425, 3706556, 3782200, 4160420, 4633195, 5200525, 5295080, 5824588, 6618850, 7280735, 7413112, 8320840, 9266390, 10193029, 10401050, 11649176, 13237700, 14561470, 18532780, 20386058, 20802100, 23165975, 26475400, 29122940, 36403675, 37065560, 40772116, 41604200, 46331950, 50965145, 58245880, 72807350, 81544232, 92663900, 101930290, 145614700, 185327800, 203860580, 254825725, 291229400, 407721160, 509651450, 1019302900, 2038605800]

約数ペア:

[(1, 2038605800), (2, 1019302900), (4, 509651450), (5, 407721160), (7, 291229400), (8, 254825725), (10, 203860580), (11, 185327800), (14, 145614700), (20, 101930290), (22, 92663900), (25, 81544232), (28, 72807350), (35, 58245880), (40, 50965145), (44, 46331950), (49, 41604200), (50, 40772116), (55, 37065560), (56, 36403675), (70, 29122940), (77, 26475400), (88, 23165975), (98, 20802100), (100, 20386058), (110, 18532780), (140, 14561470), (154, 13237700), (175, 11649176), (196, 10401050), (200, 10193029), (220, 9266390), (245, 8320840), (275, 7413112), (280, 7280735), (308, 6618850), (350, 5824588), (385, 5295080), (392, 5200525), (440, 4633195), (490, 4160420), (539, 3782200), (550, 3706556), (616, 3309425), (700, 2912294), (770, 2647540), (980, 2080210), (1078, 1891100), (1100, 1853278), (1225, 1664168), (1400, 1456147), (1540, 1323770), (1925, 1059016), (1960, 1040105), (2156, 945550), (2200, 926639), (2450, 832084), (2695, 756440), (3080, 661885), (3850, 529508), (4312, 472775), (4900, 416042), (5390, 378220), (7700, 264754), (9800, 208021), (10780, 189110), (13475, 151288), (15400, 132377), (18911, 107800), (21560, 94555), (26950, 75644), (37822, 53900)]