130553950

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{13121}}^1$

素因数の和:13332

約数の個数: 24

約数和(自身を含む): 244069200

約数和(自身を除く): 113515250

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 13121, 26242, 65605, 131210, 328025, 656050, 2611079, 5222158, 13055395, 26110790, 65276975, 130553950]

約数ペア:

[(1, 130553950), (2, 65276975), (5, 26110790), (10, 13055395), (25, 5222158), (50, 2611079), (199, 656050), (398, 328025), (995, 131210), (1990, 65605), (4975, 26242), (9950, 13121)]