8525180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 19160064

約数和(自身を除く): 10634884

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 431, 460, 860, 862, 989, 1724, 1978, 2155, 3956, 4310, 4945, 8620, 9890, 9913, 18533, 19780, 19826, 37066, 39652, 49565, 74132, 92665, 99130, 185330, 198260, 370660, 426259, 852518, 1705036, 2131295, 4262590, 8525180]

約数ペア:

[(1, 8525180), (2, 4262590), (4, 2131295), (5, 1705036), (10, 852518), (20, 426259), (23, 370660), (43, 198260), (46, 185330), (86, 99130), (92, 92665), (115, 74132), (172, 49565), (215, 39652), (230, 37066), (430, 19826), (431, 19780), (460, 18533), (860, 9913), (862, 9890), (989, 8620), (1724, 4945), (1978, 4310), (2155, 3956)]