1328500520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1748027}}^1$

素因数の和:1748057

約数の個数: 32

約数和(自身を含む): 3146450400

約数和(自身を除く): 1817949880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1748027, 3496054, 6992108, 8740135, 13984216, 17480270, 33212513, 34960540, 66425026, 69921080, 132850052, 166062565, 265700104, 332125130, 664250260, 1328500520]

約数ペア:

[(1, 1328500520), (2, 664250260), (4, 332125130), (5, 265700104), (8, 166062565), (10, 132850052), (19, 69921080), (20, 66425026), (38, 34960540), (40, 33212513), (76, 17480270), (95, 13984216), (152, 8740135), (190, 6992108), (380, 3496054), (760, 1748027)]