312252890

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 568771200

約数和(自身を除く): 256518310

約数列:

[1, 2, 5, 10, 173, 199, 346, 398, 865, 907, 995, 1730, 1814, 1990, 4535, 9070, 34427, 68854, 156911, 172135, 180493, 313822, 344270, 360986, 784555, 902465, 1569110, 1804930, 31225289, 62450578, 156126445, 312252890]

約数ペア:

[(1, 312252890), (2, 156126445), (5, 62450578), (10, 31225289), (173, 1804930), (199, 1569110), (346, 902465), (398, 784555), (865, 360986), (907, 344270), (995, 313822), (1730, 180493), (1814, 172135), (1990, 156911), (4535, 68854), (9070, 34427)]