2212967560

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{1607}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 5036256000

約数和(自身を除く): 2823288440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 199, 346, 398, 692, 796, 865, 995, 1384, 1592, 1607, 1730, 1990, 3214, 3460, 3980, 6428, 6920, 7960, 8035, 12856, 16070, 32140, 34427, 64280, 68854, 137708, 172135, 275416, 278011, 319793, 344270, 556022, 639586, 688540, 1112044, 1279172, 1377080, 1390055, 1598965, 2224088, 2558344, 2780110, 3197930, 5560220, 6395860, 11120440, 12791720, 55324189, 110648378, 221296756, 276620945, 442593512, 553241890, 1106483780, 2212967560]

約数ペア:

[(1, 2212967560), (2, 1106483780), (4, 553241890), (5, 442593512), (8, 276620945), (10, 221296756), (20, 110648378), (40, 55324189), (173, 12791720), (199, 11120440), (346, 6395860), (398, 5560220), (692, 3197930), (796, 2780110), (865, 2558344), (995, 2224088), (1384, 1598965), (1592, 1390055), (1607, 1377080), (1730, 1279172), (1990, 1112044), (3214, 688540), (3460, 639586), (3980, 556022), (6428, 344270), (6920, 319793), (7960, 278011), (8035, 275416), (12856, 172135), (16070, 137708), (32140, 68854), (34427, 64280)]