86972950

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{8741}}^1$

素因数の和:8952

約数の個数: 24

約数和(自身を含む): 162601200

約数和(自身を除く): 75628250

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 8741, 9950, 17482, 43705, 87410, 218525, 437050, 1739459, 3478918, 8697295, 17394590, 43486475, 86972950]

約数ペア:

[(1, 86972950), (2, 43486475), (5, 17394590), (10, 8697295), (25, 3478918), (50, 1739459), (199, 437050), (398, 218525), (995, 87410), (1990, 43705), (4975, 17482), (8741, 9950)]