31054930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2239}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 59673600

約数和(自身を除く): 28618670

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2239, 2774, 4478, 6935, 11195, 13870, 22390, 42541, 85082, 163447, 212705, 326894, 425410, 817235, 1634470, 3105493, 6210986, 15527465, 31054930]

約数ペア:

[(1, 31054930), (2, 15527465), (5, 6210986), (10, 3105493), (19, 1634470), (38, 817235), (73, 425410), (95, 326894), (146, 212705), (190, 163447), (365, 85082), (730, 42541), (1387, 22390), (2239, 13870), (2774, 11195), (4478, 6935)]