23143700

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1163}}^1$

素因数の和:1376

約数の個数: 36

約数和(自身を含む): 50517600

約数和(自身を除く): 27373900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1163, 1990, 2326, 3980, 4652, 4975, 5815, 9950, 11630, 19900, 23260, 29075, 58150, 116300, 231437, 462874, 925748, 1157185, 2314370, 4628740, 5785925, 11571850, 23143700]

約数ペア:

[(1, 23143700), (2, 11571850), (4, 5785925), (5, 4628740), (10, 2314370), (20, 1157185), (25, 925748), (50, 462874), (100, 231437), (199, 116300), (398, 58150), (796, 29075), (995, 23260), (1163, 19900), (1990, 11630), (2326, 9950), (3980, 5815), (4652, 4975)]