12589400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3348

約数の個数: 48

約数和(自身を含む): 30820200

約数和(自身を除く): 18230800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3313, 3800, 6626, 13252, 16565, 26504, 33130, 62947, 66260, 82825, 125894, 132520, 165650, 251788, 314735, 331300, 503576, 629470, 662600, 1258940, 1573675, 2517880, 3147350, 6294700, 12589400]

約数ペア:

[(1, 12589400), (2, 6294700), (4, 3147350), (5, 2517880), (8, 1573675), (10, 1258940), (19, 662600), (20, 629470), (25, 503576), (38, 331300), (40, 314735), (50, 251788), (76, 165650), (95, 132520), (100, 125894), (152, 82825), (190, 66260), (200, 62947), (380, 33130), (475, 26504), (760, 16565), (950, 13252), (1900, 6626), (3313, 3800)]