2490012185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{743}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 3210865920

約数和(自身を除く): 720853735

約数列:

[1, 5, 17, 85, 89, 443, 445, 743, 1513, 2215, 3715, 7531, 7565, 12631, 37655, 39427, 63155, 66127, 197135, 329149, 330635, 670259, 1124159, 1645745, 3351295, 5595533, 5620795, 27977665, 29294261, 146471305, 498002437, 2490012185]

約数ペア:

[(1, 2490012185), (5, 498002437), (17, 146471305), (85, 29294261), (89, 27977665), (443, 5620795), (445, 5595533), (743, 3351295), (1513, 1645745), (2215, 1124159), (3715, 670259), (7531, 330635), (7565, 329149), (12631, 197135), (37655, 66127), (39427, 63155)]