651252110

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{1361}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 1186574400

約数和(自身を除く): 535322290

約数列:

[1, 2, 5, 10, 109, 218, 439, 545, 878, 1090, 1361, 2195, 2722, 4390, 6805, 13610, 47851, 95702, 148349, 239255, 296698, 478510, 597479, 741745, 1194958, 1483490, 2987395, 5974790, 65125211, 130250422, 325626055, 651252110]

約数ペア:

[(1, 651252110), (2, 325626055), (5, 130250422), (10, 65125211), (109, 5974790), (218, 2987395), (439, 1483490), (545, 1194958), (878, 741745), (1090, 597479), (1361, 478510), (2195, 296698), (2722, 239255), (4390, 148349), (6805, 95702), (13610, 47851)]