2693390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 5607360

約数和(自身を除く): 2913970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 353, 545, 706, 763, 1090, 1526, 1765, 2471, 3530, 3815, 4942, 7630, 12355, 24710, 38477, 76954, 192385, 269339, 384770, 538678, 1346695, 2693390]

約数ペア:

[(1, 2693390), (2, 1346695), (5, 538678), (7, 384770), (10, 269339), (14, 192385), (35, 76954), (70, 38477), (109, 24710), (218, 12355), (353, 7630), (545, 4942), (706, 3815), (763, 3530), (1090, 2471), (1526, 1765)]