2409890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 5011200

約数和(自身を除く): 2601310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 199, 346, 398, 865, 995, 1211, 1393, 1730, 1990, 2422, 2786, 6055, 6965, 12110, 13930, 34427, 68854, 172135, 240989, 344270, 481978, 1204945, 2409890]

約数ペア:

[(1, 2409890), (2, 1204945), (5, 481978), (7, 344270), (10, 240989), (14, 172135), (35, 68854), (70, 34427), (173, 13930), (199, 12110), (346, 6965), (398, 6055), (865, 2786), (995, 2422), (1211, 1990), (1393, 1730)]