65284570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26431}}^1$

素因数の和:26470

約数の個数: 32

約数和(自身を含む): 133217280

約数和(自身を除く): 67932710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 26431, 52862, 132155, 264310, 343603, 502189, 687206, 1004378, 1718015, 2510945, 3436030, 5021890, 6528457, 13056914, 32642285, 65284570]

約数ペア:

[(1, 65284570), (2, 32642285), (5, 13056914), (10, 6528457), (13, 5021890), (19, 3436030), (26, 2510945), (38, 1718015), (65, 1004378), (95, 687206), (130, 502189), (190, 343603), (247, 264310), (494, 132155), (1235, 52862), (2470, 26431)]