496496030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{2621}}^1$

素因数の和:3644

約数の個数: 32

約数和(自身を含む): 942032160

約数和(自身を除く): 445536130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 997, 1994, 2621, 4985, 5242, 9970, 13105, 18943, 26210, 37886, 49799, 94715, 99598, 189430, 248995, 497990, 2613137, 5226274, 13065685, 26131370, 49649603, 99299206, 248248015, 496496030]

約数ペア:

[(1, 496496030), (2, 248248015), (5, 99299206), (10, 49649603), (19, 26131370), (38, 13065685), (95, 5226274), (190, 2613137), (997, 497990), (1994, 248995), (2621, 189430), (4985, 99598), (5242, 94715), (9970, 49799), (13105, 37886), (18943, 26210)]