2649206860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{9833}}^1$

素因数の和:10570

約数の個数: 48

約数和(自身を含む): 5864997600

約数和(自身を除く): 3215790740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 709, 1418, 2836, 3545, 7090, 9833, 13471, 14180, 19666, 26942, 39332, 49165, 53884, 67355, 98330, 134710, 186827, 196660, 269420, 373654, 747308, 934135, 1868270, 3736540, 6971597, 13943194, 27886388, 34857985, 69715970, 132460343, 139431940, 264920686, 529841372, 662301715, 1324603430, 2649206860]

約数ペア:

[(1, 2649206860), (2, 1324603430), (4, 662301715), (5, 529841372), (10, 264920686), (19, 139431940), (20, 132460343), (38, 69715970), (76, 34857985), (95, 27886388), (190, 13943194), (380, 6971597), (709, 3736540), (1418, 1868270), (2836, 934135), (3545, 747308), (7090, 373654), (9833, 269420), (13471, 196660), (14180, 186827), (19666, 134710), (26942, 98330), (39332, 67355), (49165, 53884)]