1288450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 24

約数和(自身を含む): 2436228

約数和(自身を除く): 1147778

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 353, 365, 706, 730, 1765, 1825, 3530, 3650, 8825, 17650, 25769, 51538, 128845, 257690, 644225, 1288450]

約数ペア:

[(1, 1288450), (2, 644225), (5, 257690), (10, 128845), (25, 51538), (50, 25769), (73, 17650), (146, 8825), (353, 3650), (365, 3530), (706, 1825), (730, 1765)]