4515490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 9362304

約数和(自身を除く): 4846814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 257, 502, 514, 1255, 1285, 1757, 1799, 2510, 2570, 3514, 3598, 8785, 8995, 17570, 17990, 64507, 129014, 322535, 451549, 645070, 903098, 2257745, 4515490]

約数ペア:

[(1, 4515490), (2, 2257745), (5, 903098), (7, 645070), (10, 451549), (14, 322535), (35, 129014), (70, 64507), (251, 17990), (257, 17570), (502, 8995), (514, 8785), (1255, 3598), (1285, 3514), (1757, 2570), (1799, 2510)]