2051215990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{35311}}^1$

素因数の和:35512

約数の個数: 32

約数和(自身を含む): 3816238464

約数和(自身を除く): 1765022474

約数列:

[1, 2, 5, 10, 37, 74, 157, 185, 314, 370, 785, 1570, 5809, 11618, 29045, 35311, 58090, 70622, 176555, 353110, 1306507, 2613014, 5543827, 6532535, 11087654, 13065070, 27719135, 55438270, 205121599, 410243198, 1025607995, 2051215990]

約数ペア:

[(1, 2051215990), (2, 1025607995), (5, 410243198), (10, 205121599), (37, 55438270), (74, 27719135), (157, 13065070), (185, 11087654), (314, 6532535), (370, 5543827), (785, 2613014), (1570, 1306507), (5809, 353110), (11618, 176555), (29045, 70622), (35311, 58090)]