1292650

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 24

約数和(自身を含む): 2437344

約数和(自身を除く): 1144694

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 251, 502, 515, 1030, 1255, 2510, 2575, 5150, 6275, 12550, 25853, 51706, 129265, 258530, 646325, 1292650]

約数ペア:

[(1, 1292650), (2, 646325), (5, 258530), (10, 129265), (25, 51706), (50, 25853), (103, 12550), (206, 6275), (251, 5150), (502, 2575), (515, 2510), (1030, 1255)]