9009800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 22059600

約数和(自身を除く): 13049800

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, 2371, 3800, 4742, 9484, 11855, 18968, 23710, 45049, 47420, 59275, 90098, 94840, 118550, 180196, 225245, 237100, 360392, 450490, 474200, 900980, 1126225, 1801960, 2252450, 4504900, 9009800]

約数ペア:

[(1, 9009800), (2, 4504900), (4, 2252450), (5, 1801960), (8, 1126225), (10, 900980), (19, 474200), (20, 450490), (25, 360392), (38, 237100), (40, 225245), (50, 180196), (76, 118550), (95, 94840), (100, 90098), (152, 59275), (190, 47420), (200, 45049), (380, 23710), (475, 18968), (760, 11855), (950, 9484), (1900, 4742), (2371, 3800)]