1719403780

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{2861}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 3654201600

約数和(自身を除く): 1934797820

約数列:

[1, 2, 4, 5, 10, 20, 151, 199, 302, 398, 604, 755, 796, 995, 1510, 1990, 2861, 3020, 3980, 5722, 11444, 14305, 28610, 30049, 57220, 60098, 120196, 150245, 300490, 432011, 569339, 600980, 864022, 1138678, 1728044, 2160055, 2277356, 2846695, 4320110, 5693390, 8640220, 11386780, 85970189, 171940378, 343880756, 429850945, 859701890, 1719403780]

約数ペア:

[(1, 1719403780), (2, 859701890), (4, 429850945), (5, 343880756), (10, 171940378), (20, 85970189), (151, 11386780), (199, 8640220), (302, 5693390), (398, 4320110), (604, 2846695), (755, 2277356), (796, 2160055), (995, 1728044), (1510, 1138678), (1990, 864022), (2861, 600980), (3020, 569339), (3980, 432011), (5722, 300490), (11444, 150245), (14305, 120196), (28610, 60098), (30049, 57220)]